Keep your head safe and your cap in shape with the baseball cap shaper insert. This hat protector is designed to fit seamlessly into your baseball cap, providing an extra layer of protection while maintaining the cap’s form. ideal for use in industrial environments, sports activities, or even casual wear, this insert is easy to install and ensures your cap remains comfortable and stylish. Features -Color:White -Material:Plastic -Size:21.50X20.00X10.00cm/8.45X7.86X3.93in -Impact resistance: the hard hat insert for baseball caps is engineered to absorb and dissipate impact energy, reducing the risk of head injuries. -Ergonomic design: the insert features an ergonomic design that conforms to the shape of your head, providing a comfortable and secure fit -Multipurpose use: ideal for use in various environments, including construction sites, workshops, and recreational activities, this insert enhances your safety -easy to maintain: the insert is made from easy to clean materials, ensuring it remains and ready for use at all times -protection: offering an alternative to traditional hard hats, this bump cap insert provides essential protection without compromising on quality Package list: 3pcs Bump Cap Insert