describe Specification 3*2.5 Features Sufficient QuantityYou will receive 1 roll of collar protector, self-adhesive protector, can be cut to fit your size High Quality MaterialThe collar protector is made of non-woven fabric, comfortable [Disposable self-adhesive design] Humanized design, light weight, easy to carry, microporousand breathable, clean and hygienic, and good absorbency. Can be cut and pasted on the collar to absorb sweat and prevent yellowing MultipurposeOur men's shirt collar protector is suitable for shirts, T-shirts and other garments such as collars, collar linings, etc. [Quickly Absorb Sweat] The collar sweat-absorbent pad has good sweat absorption and can quickly absorb sweat. Comment: 1. Manual measurement tolerance is 2-5g. Please don't mind your substitution. 2. Due to differences between different monitors, the image may not reflect the actual color of the item. Thank you so much! 3. SKU color is the color of product packaging Package Included: 1 * Collar sweat absorbent patch