50 White plus 50 Black Pieces Elastic Band with Adjustable Buckle Stretchy Earloop String Cord Thread Lanyard Earmuff Rope for Sewing DIY Craft Clothing

Adjustable Buckle: The elastic band with adjustable ear loop provides for a comfortable fit, Effectively reduce the pain and pressure of wearing a mask in the ear for a long time. Soft Material: The elastic string for masks is durable, breathable, and very stretchy. Gives you a comfortable and breathable feeling. High Elasticity: Made of high elastic polyester fiber, which can be easily restored without deformation after stretching, ideal for making your cloth face coverings fit well on the face. Specification: Color:white& black The rope width:5 mm/0.2inch After folding Length:10 cm/4inch.  Note: Above size for manual tile measurement, due to personal measurement technique is different, there may be 1-3 cm error of the physical.