Features: Say goodbye to sweaty hats with this Hat Invisible Sweat Absorber Liner! Made of great quality EVA foam, it absorbs sweat effectively and keeps your hat clean andfresh Perfect for outdoor activities and sports enthusiasts. The Hat hoods size Reducer Strip Stickers are a gamechanger for hat lovers! With their self adhesive design, they can easily be attached to the inside of any hats sweatband, instantly reducing its size for a perfect fit. No more loose or uncomfortable hats! Designed for both men and women, these Hat Size Reducer Strip Stickers are suitable for anyone who wants to adjust the size of their hats. Whether you have acollectionof hats that need resizing or just one favorite hat that doesnt fit quite right, these stickers are the perfect solution. From sunnybeach days to intense workouts, these Hat Size Reducer Strip Stickers are a must have accessory. They ensure a secure and comfortable fit, preventing your hat from falling off during outdoor activities. Enjoy your favorite sports and adventures without worrying about hat adjustments! Looking for a thoughtful gift for hat enthusiasts? Look nofurther! These Hat Size Reducer Strip Stickers make a practical and unique present for friends, family, and colleagues. Showthem you care by helping them achieve the perfect fit for their favorite hats. Specifications: Product Dimension: As pictures shown Material: EVA Color Option: Black/White Package Includes: 1 Set Hat Invisible Sweat Absorber Liner Pads(10pieces) note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.