Breathable and Non-Slip: Made from elastic and cork, these hat bands are both breathable and non-slip, ensuring long-lasting comfort and support. The eco-friendly properties of cork make these strips a practical choice for hat adjustments. Versatile Compatibility: Suitable for a wide range of materials including leather, felt, and straw, these cork strips adhere reliably to any hat. 48 pieces, offering ample supply for multiple hats or replacements, ensuring you always have the . Comfort and Protection: Crafted from soft, breathable cork, these hat bands are designed to be almost while wearing. They not only offer comfort during prolonged use but also provide effective protection against the elements, shielding your head from wind and sun. Enhanced Hat Fit: self-adhesive cork strips are designed to your hat fits snugly and securely. Ideal for daily wear or special events, these strips prevent your hat from slipping, providing a stable and comfortable fit regardless of your activity. Easy Application: Simply peel off the protective film and apply the self-adhesive strip inside your hat. These cork strips can reduce the hat's circumference by up to 1 cm, allowing you to easily customize the fit. Suitable for both hat enthusiasts and novices.