Food grade silica gel, hygeian and environmentally friendly
6-7/10'' Overall length, Elastic, suitable for 3-8-year-old children
1/5'' Width, comfortable to children''s head
It is applicable to the eyeglasses legs'' tail width up to 0.2'', tail length up to 0.4''
Installing the anti-slip strap on your glasses legs and wearing it on your head, can effectively prevent your glasses from falling when you are doing sports

Technical Details

Product Details

Package Dimensions
Width : 2.8 inch
Height : 0.4 inch
Length : 4 inch

Shipping Weight: 1.6 ounce (View shipping rates and policies)

ASIN : B01J1A2OZ8