[Disposable design provides more convenience]Our golf hat liners offer ultimate convenience with their disposable design. Made of high-quality materials, they are both practical and odorless. With just a simple peel-and-stick application to the inside of your hat lining [Strong Adhesive]Our under arm Hat Sweat Sticker have a range of adhesion than other, the adhesion is stronger. These Hat Sweat Sticker adopt the structure that fits the hat brim and is not easy to shift or fall off. [Keep Cool and Comfortable with Sweat-Absorbent Hat Liners]These hat sweat liners have excellent moisture absorption, wicking away sweat where needed and keeping your eyes free from sweat, allowing you to feel refreshed and cool all day long. [Soft and comfortable wearing experience] Wearing cap sweat pads during sports is important to stay dry and comfortable. The pads are made of soft and materials, which fit well and don't add extra weight to your head. With their slim design, they protect against sweat slipping and keep you in good condition. The non-woven fabric used in these pads is safe and easy to wear, providing a comfortable experience for all sports lovers. [Widely applicable]The hat liner insert is perfect for a variety of various caps, such as baseball caps, tennis caps, golf caps, wide-brimmed hats, sun visor hats, etc Colour:White Material:Nonwoven Size:29cm Package Contents: 100x Hat Sweat Liner Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.