THE HAT CROWN INSERTS (shapers)* is a must for all hats and caps, especially if you purchased an expensive baseball cap. You'll discover the crown shapers to have an incredibly secure fit on the forehead and the temple, thus avoiding the wind from blowing away you hat. MADE FROM EVA non-plastic material which means there is no drying out or cracking over time. Besides, there is enough plastic in our waste dumps and oceans already. The material is used in a variety of industrial and consumer applications such as sports helmet padding, flip-flops, shoe insole and beach sandals. You'll notice right away how Shapers Image Hat Crown Inserts feel as soft as a baby's skin. THE CUSTOM HAT CROWN INSERTS give you that comfortable fit without feeling the caps brim edge on the inside. The comfortable Hat Crown Shapers with a combine thickness of approximately 1/8 inch. THE HAT CROWN INSERTS OUTSTANDING BENEFITS: Another advantage of the crown shapers is the convenience of installing the crown shaper even after the hat has been appropriately washed and rinsed to keep the contour of the hat in its place. Install the Shaper inside the sweatband or liner and let it air dry. No need to go through the inconvenience of removing the crown shaper from the baseball cap when you're ready to wear the hat. The Hat Crown Inserts thickness is also realistically favorable for over-sized hats or caps, which also makes any baseball caps logo stick out like a sore thumb. Take it with you the next time you're purchasing a hat or baseball cap and surprise yourself! NOT AVAILABLE IN STORES. *NOTE: The words "Shaper" and "Inserts" are used interchangeably. **How you wash your baseball caps will determine their future. Hand washing your caps and air drying them is what the experts recommend, especially the more expensive caps.