Description

Thermochromic stickers, using PET release film as substrate . Can be applied for cotton, Polyester, etc.

It uses special thermochromic powder and imported Polyurethane/PU paste.Under 28-31℃, it presents as thermochromic color, but when it is higher than 28℃， it will present the second layer color. can be washed 40-60times, 30mins/time.