These straps are very soft and come in a variety of colors easier to match with your material.
These straps have a good resilience allow them to restore the original length without deformation.
They effectively reduce the pain and pressure of wearing a mask in the ear for a long time.
The soft silicone adjuster which holds the mask securely to the wearer easily slides over the ear cord with little effort.
Flat elastic cord is more durable and practical.
Widely used for DIY mask making and other craft projects.
