Designed for precision and efficiency, the 4" Bump Card with Felt Edge (GT-1064) is a versatile tool for window tinting and vinyl installations. With two ridges or "bumps" along its surface, it ensures optimal pressure distribution for smooth and bubble-free applications. The felt-wrapped edge adds an extra layer of protection, preventing scratches and ensuring precise edge work.

Whether smoothing out film or applying vinyl graphics, this tool is a must-have for professionals seeking perfection in every installation.