Non Functional Requirements See All 788 products in Non Functional Requirements
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Girls' Sparkling Butterfly-Embellished Ballet Flats – Glittery Silver Sandals with Adjustable Strap for Weddings, Parties, and Special Occasions
$29.99
$57.70
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600 ML Mini Size Household Digital Ultrasonic Cleaner Jewelry Watches Glasses Circuit Board Cleaning Tool Sterilizing Machine Intelligent Control Ultrasonic Cleaning Ultrasonic Bath
$49.99
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Men's Vest Gilet Wedding Party Party / Evening Going out Streetwear Casual Spring Fall Pocket Polyester Warm Quick Dry Solid Color Single Breasted V Neck Regular Fit Silver Black Red Royal Blue Vest
$39.99
$79.35
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EMS Foot Massager Pad Portable Foldable Massage Mat Pulse Muscle Stimulation Improve Blood Circulation Relief Pain Relax Feet
$29.99
$41.58
4 in 1 Handheld Electric Vegetable Slicer Set Vegetable Slicer Mini Garlic Masher Electric Meat Grinder
$28.99
$63.78
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Men's Casual Jacket Vest Gilet Wedding Street Daily Holiday Streetwear Casual Winter Pocket Retro Polyester Windproof Warm Solid Color Single Breasted Turndown Regular Fit Black Red Navy Blue Vest
$44.99
$88.17
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Men's Athletic Shorts 3 inch Shorts Workout Shorts Short Shorts Running Shorts Drawstring Yoga Short Solid Colored Breathable Quick Dry Short Training Sports & Outdoor Fitness Sports Sporty Black
$12.49
$24.47
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Men's Dress Shirt Non Iron Shirt Wrinkle Resistant Plain Wedding Outdoor Black Long Sleeve Point Summer Spring Clothing Apparel
$25.99
$50.37
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Women's Casual Jacket Hoodied Jacket Causal Pocket Solid Color Warm Fashion Regular Fit Outerwear Long Sleeve Spring Black S
$52.99
$84.00
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Fall Wreath Thanksgiving Wreath for Front Door Simple Fall Sign for Halloween Thanksgiving Outdoor Decor Hanging Ornaments
$26.99
$52.99
Smokeless Ashtrays For Cigarettes Indoor 2 In 1 Air Purifier Multifunctional Negative Ion Air Fresher for Filtering Second-Hand Smoke From Cigarettes Remove Odor Without Battery
$19.99
$43.94
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Men's Shirt Dress Shirt Plaid Wedding Office & Career Light Blue Blue Sky Blue Light Purple Long Sleeve Turndown Spring & Fall Clothing Apparel Print
$22.99
$54.39
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Women's Blazer Formal Patchwork Solid Color Casual / Daily Fashion Regular Fit Outerwear Long Sleeve Spring Black S
$52.99
$84.00
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Men's Dress Shirt Plaid Shirt Collared Shirt Button Up Shirt Plaid Wedding Casual Black Blue Gray Light Blue Short Sleeve Turndown Summer Clothing Apparel Button-Down
$19.99
$39.12
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Women's Casual Jacket Adjustable Solid Color Casual / Daily Stylish Regular Fit Outerwear Long Sleeve Spring Black S
$37.99
$84.00
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Women's Casual Jacket Adjustable Solid Color Casual / Daily Stylish Regular Fit Outerwear Long Sleeve Spring White S
$41.99
$84.00
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Men's Shirt Dress Shirt Striped Wedding Office & Career Light Blue Blue Dark Blue Dark Purple Short Sleeve Turndown Spring & Fall Clothing Apparel Print
$20.99
$40.71
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Men's Dress Shirt Collared Shirt Button Up Shirt Plain Wedding Work Royal Blue Blue Long Sleeve Turndown Spring & Fall Clothing Apparel Button-Down
$25.99
$54.39
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Men's Shirt Dress Shirt Button Up Shirt Plain Wedding Office & Career Dark Blue Beige Gray Long Sleeve Turndown Spring & Fall Clothing Apparel Basic
$21.99
$42.18
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Men's Jacket Suits Blazer Party & Evening Club Shining Sequins Pocket Fall Winter Solid Color Streetwear Casual Turndown Regular Regular Fit Silver Gold Rainbow Jacket
$88.99
$177.34
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Men's Dress Shirt Collared Shirt Button Up Shirt Plain Office & Career Going out Black White Gray Long Sleeve Turndown Spring & Fall Clothing Apparel Basic
$21.99
$52.44
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Women's Casual Jacket Adjustable Solid Color Casual / Daily Fashion Regular Fit Outerwear Long Sleeve Spring Black S
$57.99
$105.00
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Men's Shirt Dress Shirt Striped Wedding Office & Career White Light Purple Light Grey Dark Grey Long Sleeve Turndown Spring & Fall Clothing Apparel Print
$28.99
$56.36
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Men's Shirt Dress Shirt Plain Wedding Office & Career Black White Wine Blue Long Sleeve Turndown Spring & Fall Clothing Apparel Basic
$21.99
$52.44
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Men's Shirt Summer Shirt Casual Shirt Button Up Shirt Black White Pink Wine Red Long Sleeve Geometric Color Block Lapel Vacation Daily Patchwork Clothing Apparel Polyester Fashion Casual Comfortable
$22.99
$54.39
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Men's Dress Shirt Flannel Shirt Plaid Shirt Collared Shirt Button Up Shirt Tartan Wedding Work Yellow Navy Blue Royal Blue Blue Long Sleeve Turndown Spring Fall & Winter Clothing Apparel Color Block
$28.99
$57.93
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Seiko Manufacturing Mini HD Single Telescope With Portable Storage Bag High-power High-definition Low-light Night Vision Pocket Telescope
$15.99
$34.03
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Men's Vest Gilet Fishing Vest Hiking Vest Sleeveless Vest Gilet Jacket Outdoor Street Holiday Daily Wear Streetwear Chic & Modern Spring Fall Pocket Polyester Warm Quick Dry Pure Color Zipper Turndown
$35.99
$71.50
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Women's Suits Formal Patchwork Solid Color Comfortable Fashion Regular Fit Outerwear Long Sleeve Fall Black S
$91.99
$157.50
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Girls' White Platform Mary Jane Heels – Elegant Wedding Shoes with Floral Pearl Ankle Straps and Bow Detail for Flower Girl & Special Occasions
$59.99
$77.77
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Girls' Heels Daily Glitters Dress Shoes Heel Leather PU Portable Breathability Non-slipping Princess Shoes Big Kids(7years +) Little Kids(4-7ys) School Wedding Party Walking Shoes Dancing Pearl
$54.99
$65.01
2 in 1 Multifunctional Car Cup Holder 360 Rotating Adjustable Car Cup Holder Expander Adapter Base Tray for Snack Bottles Cups
$19.99
$41.95
Girls' Heels Party Princess Shoes Glitters Rubber PU Little Kids(4-7ys) Big Kids(7years +) Daily Party & Evening Walking Shoes Rhinestone Buckle Sequin White Dusty Rose Blue Fall Spring
$46.99
$57.70
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Women's Casual Jacket Dailywear Adjustable Solid Color Casual / Daily Stylish Regular Fit Outerwear Long Sleeve Spring Black S
$56.99
$105.00
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Waterproof Sofa Cover Couch Slipcover Sofa Throws Blankets for Armchair, 3 or 4 Seater, L Sectional Sofa Non Slip for Kids,Children,Pet,Cats
$44.99
$61.24
Kids' Black Breathable Mesh Running Sneakers with Lace-Up Design and Bold Letter Print - Comfortable Athletic Shoes for Boys
$32.99
$38.90
Toilet Brush And Holder, Elegant Silicone Toilet Bowl Brush Set With Ergonomic Long Handle, Modern Bathroom Decor Cleaning Accessories, Durable, Deep Cleaning, Black & White
$13.99
$23.41
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Men's Vest Waistcoat Wedding Event / Party Holiday Wedding Party Vintage 1920s Spring Fall Pocket Polyester Breathable Pure Color Single Breasted V Neck Regular Fit Black Army Green Light Grey Green
$31.99
$64.65
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Men's Vest Gilet Fishing Vest Hiking Vest Sleeveless Vest Gilet Jacket Outdoor Street Holiday Daily Wear Streetwear Chic & Modern Summer Spring Pocket Polyester Breathable Quick Dry Pure Color Zipper
$41.99
$82.29
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Men's Vest Gilet Fishing Vest Hiking Vest Sleeveless Vest Gilet Jacket Outdoor Street Holiday Daily Wear Streetwear Chic & Modern Summer Spring Pocket Polyester Breathable Quick Dry Pure Color Zipper
$42.99
$84.11
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Women's Blazer Suits 2 Pcs Blazer & Short Pant Double Breasted Blazer Fall Work Office Casual / Daily Fashion Outerwear Long Sleeve Summer Black S
$62.99
$105.00
Laser Projection Virtual Laser Keyboard Mobile Phone Bluetooth Wireless Projection Screen Touch Infrared Office Portable Keyboard
$71.99
$151.18
WOSAWE Men's Cycling MTB Shorts Cycling Shorts Bike Padded Shorts / Chamois MTB Shorts Loose Fit Mountain Bike MTB Road Bike Cycling Sports 3D Pad Cycling Breathable Anatomic Design Black Green
$37.99
$75.59
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16.5 cm Pendant Light LED Pendant Lantern Design Lamps Glass Cone Electroplated Modern Country Style Shops / Cafes Bedroom Living Room Lights 110-220/220-240V
$88.99
$188.52
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Girls' Pink Glitter Butterfly Dress Shoes – Sparkly Low Heel Princess Flats with Pearl Strap for Birthday, Wedding & Party
$24.99
$33.09
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2 in1 Bluetooth Audio Transmitter Receiver AUX 3.5mm Stereo Wireless Music Audio Cable Dongle Bluetooth 4.2 Adapter for TV DVD MP3 PC
$18.99
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Girls' White Block Heel Dress Shoes – Round Toe Pumps with Bow & Ankle Strap for Wedding, Party & Formal Occasions
$46.99
$86.62
Full HD 1080P Mini Camera WIFI Camera Remote Monitoring Home Security Night Vision Video Recorder Wide Angle IP Nanny Cam
$34.99
$63.17
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Thick Padded Toilet Seat Cover Mat Warm Plush Toilet Seat Cushion Non Slip Soft Toilet Cushion Washable Toilet Seat Warmer Mat with Self Adhesive Tape for Toilet Bathroom
$7.99
$15.17
Roll Up Dish Rack, Stainless Steel Drying Drainer Over The Kitchen Sink, Foldable Rolling Rack Grey for Dishes Cups Fruits Forks
$11.99
$22.44
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2 Pcs Hat Stand for Baseball Caps, No Install Acrylic Hat Organizer for 14 Baseball Caps, Hat Racks for Baseball Caps Display and Organizer for Bedroom, Closet, Dresser, Office
$27.99
$51.99
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Men's Suede Vest Wedding Street Holiday Going out Vintage Style Casual Fall Winter Pocket Suede Warm Pure Color Single Breasted V Neck Regular Fit Black Brown Vest
$38.99
$76.41
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Girls' Heels Glitters Princess Shoes PU Glitter Crystal Sequined Jeweled Toddler(9m-4ys) Little Kids(4-7ys) Big Kids(7years +) Party & Evening Sequin Purple Red Blue Fall Spring
$46.99
$57.70
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USB Rechargeable Baldheaded Hair Clipper Electric Hair Trimmer Cordless Shaver Trimmer Men Barber Hair Cutting Machine
$44.99
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Traditional Shower System Faucet Set with Bathtub Spout with Heldhand Handshower Spray, Vintage Brass Dual Spout Wall Mounted Ceramic Mixer Valve
$145.99