Material: This is made of durable silicone flexible material that can be repeatedly washed, safe and durable. It is comfortable, convenient, adjustable, odorless, durable and more.
Various colors: these adjustable extension buckles feature 6 different colors
Stress reducing：convenient extension buckle helps to reduce the stress on ears, adjustable design extends the supporting place to free your ears from tight band
Easy to use:the strap hook is handy to use, just attach one side of your strap loop to a buckle on the extender, then fix the other side of strap loop onto your extender, you can try different buckles till you find fitness; The same wearing method also works for the s-shaped hook
Adjustable：the multicolored strap extender features 4 adjustable hooks on each side of the extending belt, you can adjust the length according to your head circumference, well extend the band length to suitable size to fit your face cover.