There is a layer of self-adhesive glue on the back of collar sticker, which is sticky and durable, and can be firmly adhered to collar, so it will not be easily displaced.
At the same time, after tearing off, there will be no residual sticky substance on your collar. You can use it safely.
This product is breathable, waterproof, soft and delicate. It is made of high quality non-woven fabrics. It has good filtration performance and does not contain adhesives.
Fabric manufacturers also have some breathing holes, which do not cause allergies, light breathable sweat absorption, so that your skin can breathe freely.
