What are the Advantages of this buckles?
*Elastic Cord locks are made of silicone material. They are soft, Flexible , light-weight and elastic, reusable, Security and Recycle.
*There are two kinds of color for your choice(White & Black) , soft and can easily slide over the elastic cord and hold it tightly, not hurt your ear
* Applied by DIY Handmade all Arts, Crafts & Sewing, With these little drawstring stoppers, you can adjust the length of cord to fit for various facial size, no matter unsex adult , child or baby
*HOW TO USE IT : Step 1:Put the Elastic adjuster through the crochet hook
Step 2:Put the mask string on the crochet hook
Step 3:Grab the elastic and pull through
Step 4:Adjust the elastic band of the mask according to your face and comfort level.