Features: Crafted from polyester, this collar button loop elastic offer durability and flexibility for garment reinforcement and sewing projects. Roll of 18.29meter/20yard long, these adjustable fasteners seamlessly integrate with shirts, jackets, and projects, providing versatile collar adjustment. Ideal for home sewers, fashion designers, and enthusiasts seeking professional elastic closures for collar adjustments and craft creation. Perfect for revitalizing dress shirts, crafting outerwear, or adding functional accents to handmade accessories and textile crafts. The pre cut design with reinforced stitching ensures effortless installation, transforming ordinary garments into tailored pieces with enhanced comfort and styling. Specifications: Component: Polyester Color: White, Black Size: Approx. 18.29meter/20yard Weight: Approx. 80g Package Includes: 1Roll of Elastic Fastener Band note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color