Description Our cardboard hat inserts are designed to maintain the shape of adult baseball caps. Made from durable double-sided white cardboard, these inserts provide excellent support and durability. They are suitable for keeping your hats looking new and well-structured, whether for daily wear or storage. Features -Color:White -Material:Paper -Size:25.80X9.00X0.01cm/10.14X3.54X0.00in -Material excellence: made from double sided white cardboard, this insert provides sturdy support to maintain the shape of your baseball caps without deformation -suitable fit design: specifically crafted for adult baseball caps, the insert conforms to the inner curve of the hat, ensuring easy insertion and removal without damaging the cap -Lightweight: the paperboard material is lightweight, retaining its shape even after multiple uses to extend the life of your hats -Organized storage: ideal for home, travel, or sports use, this insert helps you neatly store and organize your caps, keeping your wardrobe tidy and orderly -Shape protection: prevents caps from losing their shape due to compression, making it suitable for various occasions and ensuring your hat always looks its bestPackage list: 100x baseball cap inside