40 Pcs Sewing Elastic Band Cord with Adjustable Buckle Stretchy Stretch String Earloop Lanyard Earmuff Rope for DIY Making Supplies

100pcs Face Cover Rope DIY Elastic Band Ear Rope Knitting Band with Adjustable Button Sewing CraftingColor: White, Black QTY: 40 PCS SIZE: 10 x 0.5cm / 4 x 0.2in. Elastic band, mask cord adjuster Easily adjust the length of the mask cord to suit kids?Excellent Elasticity: Made of high-quality spandex nylon, no odor, safe and durable, the mask elastic cord has good resilience in the range of allowing it to restore the original length without deformation. ?Adjustable Buckle: The length is adjustable, which makes it more comfortable to apply. Easily slide over the elastic earloop cord with a soft buckle to adjust the length and hold the face cover securely to the wearer. ?Soft Fabric: The elastic string for masks is durable, breathable, and very stretchy. Effectively reduce the pain and stress of wearing a mask for a long time. ?Widely used: The elastic band can be widely used in face cover, blindfold, earmuff, hair bands, crafting DIY, and so on. ?The elastic string for masks measures about 10 cm/3.94 inches in folding length and 5 mm/0.2 inches in width