Package Quantity: you will receive a total of 50 hat sweat liners; Each hat liner is sufficient quantity and the appropriate size to meet your daily use. Sweat Absorption Function: the hat sweat protector features good sweat ability, can absorb sweat where you need it, keep your eyes away from sweat, and make you feel refreshed; You do not have to constantly remove sweat stains from your face Protecting Your Hat from Stains: the hard hat sweatband can block humidity, makeup and grease that would leave unsightly marks on your stylish headwear; It can quickly absorb oils, stains and dirt that would leave staining and discoloration on your hat. Peel, Stick and Go: peel away the backing strip and stick the hat liners for caps to the area of the headwear you want to keep from sweat and stains; They are easy to remove and replace on the fly, too. Wide Range of Applications: these hat sweat bands can be applied to various headwear, such as baseball caps, tennis caps, golf caps, wide brim caps, sun caps, etc., quick and easy to stick on the caps, ideal for various sports caps