Hat Stain Prevention Tape & Collar Stain Prevention Tape Set - Prevents collar and hat stains with sweat-absorbing sheets. Protects against collar stains and sebum. Set of 20 pieces High-Quality Material: Made of soft non-woven fabric, it feels good against the skin and causes no discomfort or irritation. Effectively Cares for Sweat and Odor: Applicable to clothing collars, hats, and helmets, it prevents sweat stains and dirt, effectively absorbs sweat, and eliminates odors. Easy-to-Use Design: Disposable type, self-adhesive, and easy to peel off. Also, the adhesive leaves no residue on clothing, making it easy to use. Comfortable Breathability and Smooth Feel: It has excellent breathability and is fragrance-free. It keeps you feeling fresh and comfortable even on hot summer days. A total of 40 sweat-absorbing stickers, a sufficient quantity and size for daily use, can also be shared with friends and family. Eliminates the discomfort of sweat around the collar, and you'll always feel refreshed.