[Package Includes]:You will receive 20 Yards/18m flat elastic bands, about 9mm wide, 0.8mm thick, plastic empty spools: 67x96mm, hole diameter: 20mm, enough length to meet your daily use needs. [High Quality Material]: The flat elastic band is made of polyester fibre, flexible, elastic, soft, durable, colorfast, comfortable and durable to use, not easy to deform. [Easy to use]: Our elastic bands are flat design, so they won't move or roll, they won't be damaged when sewing, won't wear out when cutting, easy to use. [Good Elasticity]: Within the permitted stretch elasticity deformation range, the elastic band easily returns to its original length without deformation. The elastic band will not become narrower after stretching. [Versatile]: It can be used for waistbands, shorts, skirts, dress making or changing the edges of clothing sizes, and it is also great for DIY works making and so on.