12 Pcs Hat Size Reducer, Self-Adhesive Foam Hat Sizing Black, White,12pcs
Self-Adhesive Design: The hat sizing tape is designed with strong self adhesive backing for easy fixation. You can peel off the protective layer and stick the hat tape inside hat bands, it stays well on surfaces such as leather, fabric, cotton, straw and felt, leave no mark when removal, won’t fall off during outdoor activities.