Features: Say goodbye to sweaty hats with this Hat Invisible Sweat Absorber Liner! Made of high-quality EVA foam, it absorbs sweat effectively and helps keep your hat clean and fresh. Perfect for outdoor activities and sports enthusiasts. The Hat Hood Size Reducer Strip Stickers are a game-changer for hat lovers! With their self-adhesive design, they can easily be attached to the inside of any hat's 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 a collection of hats that need resizing or just one favorite hat that doesn't fit quite right, these stickers are the perfect solution. From sunny beach days to intense workouts, these Hat Size Reducer Strip Stickers are a must-have accessory. They ensure a secure and comfortable fit, helping prevent 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 no further! These Hat Size Reducer Strip Stickers make a practical and unique present for friends, family, and colleagues. Show them you care by helping them achieve the perfect fit for their favorite hats. Specifications: Product Dimension: As shown in pictures Material: EVA Color Options: Black/White Package Includes: 1 Set Hat Invisible Sweat Absorber Liner Pads (10 pieces) Note: Please allow 1–2 cm errors due to manual measurement. Due to differences between monitors, the picture may not reflect the actual color of the item.