Made from a clear silicone material, these stoppers won't slip and will easily match any color material.
For your mask wearing comfort, use these adjusters to tighten or loosen your elastic ear loops.
Stoppers have two different size holes on the ends which help secure elastic or ribbon in place (4mm and 2mm). Insert elastic from the bigger size hole (4mm) through to smaller hole (2mm).
Stoppers are sold in pack of 10 pc. Each mask needs two stoppers.
These cord adjusters are great to make masks fit just right behind the ears and are very comfortable. They are difficult to place with just your fingers. You need a loop turner or needle for easy threading. Loop turner sold separate.
Fits up to 1/4" elastic.