Product information: Color: red, yellow, blue, leather powder, gray Material: nylon + spandex Size: length 12 cm, width 5 mm Weight: about 80g Attribute: environmental protection Packing list: 100 * sewing tape Excellent elastic cord - 5mm flat elastic cord is wider than others, which is effective in reducing the pressure on the ear. Skin-friendly, durable with strong elasticity, can easily restore the original length without deformationConvenient Nose Wire - The aluminum strip nasal bridge can be freely bent and retains its shape to fit your nose. The face cover fits the face better. You can cut the right length as needed, ideal for the face and nose areas Adjustable buckles Non-slip stopper - The elastic closures of the cord are made of high quality soft plastic silicone material and are not easy to open after fastening. They are perfect for those with small faces and children to adjust the length of the ribbon and rope Wide Usage - The all-in-one elastic band set is durable enough for a variety of crafts, including: hems, earmuffs, ear flaps, hairbands, sportswear, craft projects, and more. Ideal for sewing, handicrafts and handcrafted accessories, etc. & nbsp;