LASOA Elastic Band Cord with Adjustable Buckle 1/5 Inches Wide Flat Elastic String Stretchy Mask Earloop for Handmade… Price: $9.99 (as of 14/08/2022 12:01 PST- Details) & FREE Shipping.

HIGH QUANLITY – Material: Nylon, Spandex. Thickness: 5millimetre wide flat. Elastic band is made of safe and reliable material. Composed of ultra-fine and soft materials with excellent breathability. Soft texture and elasticity will not hurt your ears. Durable and comfortable to use.
EASY TO USE – It is more elastic than most types of elastic bands, more comfortable and not tight. The elastic band is durable and breathable, while maintaining durability while ensuring breathability. The rope width is 5 mm/0.2inch. After folding Length is 10cm/4inch.
ELASTICITY – Durable elastic cord has good elasticity. Within the allowable stretch elastic deformation range, the original length can be easily restored without deformation. The high-quality elastic band is durable and can be used repeatedly.