Mandala Crafts Black Face Mask Adjusters Ear Loops Elastic Cord Locks | 200 PCs, Durable Donut-Shaped Silicone, Soft, Ear Savers, Toggle Buckles, Tighteners for All Mask Straps, Ties, Drawstrings

Reusable Non-Slip & Anti-Skid Silicone Cord Locks for
Masks: The machine-washable & dryable soft mask adjustable clips are skin friendly, comfortable for extended wear, lightweight, & resilient without deformation, and wont tangle with hair.
No Sewing Needed Mask Adjuster Clips: Compatible with all types of hand-sewn, disposable, & store-bought masks and face mask extenders made from cloth and other materials, the face mask ear savers are ideal for people of all ages and genders.
Easy-to-Install Mask Tighteners for All Ages: Compatible with flat & round bands, cord, yarn, & string from 1/8 in to 1/4 in thick, the cord locks for face masks allow you to squeeze the lock and move up & down to adjust the ear loop length with ease.
Drawstring Clips for Indoors & Outdoors: The adjustable earloop clips for masks are also great for creating lanyards, shoelaces, necklines, headbands, hats, scrapbooks, bow cords, belts, bags, backpacks, sportswear, luggage, scarves, & hair bands.
200 PCs Bulk Mask Loop Adjuster Supplies: Each face mask holder has two holes in different sizes for easy installation: a small hole of 0.07 inches and a large hole of 0.15 inches. Each odorless mask tie clip measures 0.35 X 0.17 inches.