20 PCS Baseball Caps Inserts, Felt Reusable & Washable hat liners sweat protection,sweat liners for baseball caps,hat shaper, hat insert to keep shape, golf hat sweat liner(Black & White)

Keep your favorite hats fresh, structured, and sweat-free with this 20PCS pack of baseball cap sweat liners and hat shapers. Designed with breathable felt, each insert offers both sweat absorption and shape support, acting as a sweat guard and hat stiffener in one. Trim them to size for a custom fit in your baseball cap, golf cap, fedora, or trucker hat. Whether you’re hitting the gym, working outdoors, or running errands, these nosweat hat liners protect your headwear from sweat and collapse. Includes 10 black and 10 white liners for easy matching and regular rotation.

• Breathable & Durable Felt Material – These no sweat hat liners are crafted from soft felt, offering sweat absorption, breathability, and skin-friendly comfort. Durable and tear-resistant, easy to wash and reuse daily.
• Customizable Fit for Maximum Comfort – Measuring approx. 11.4×4.9in (29×12.5cm), these sweat guard hat inserts can be trimmed to your preferred size for a snug, seamless fit in most hats.
• Hat Shaper Insert for Better Structure – These hat shapers and stiffeners maintain the shape and curve of your baseball cap or trucker hat, preventing drooping or collapsing.
• Universal Use Across Hat Types – Suitable for baseball hats, fedora hats, golf caps, trucker caps, and more. Designed for 22–23in (55–58cm) head sizes, ideal for men and women.
• 20PCS Value Pack – 10 Black + 10 White – Includes 20 reusable cap sweat liners for shape and sweat protection. Perfect for daily wear or replacement needs.