Cord Adjuster Loop

Drawstring cord adjuster in hourglass-shaped, which is soft and elastic, non-slip, and practical for multiple usages, it can go with anti-haze face mask, dust-proof face mask, medical face mask, garment, shoelace, drawstring bag, backpack, or handicraft, etc. With light-weight and mini size, you can easily and conveniently adjust the ear rope based on your need and without buying a smaller face mask. (Please take references of below photos)