Beretta Gel-Tek Cheek Protector 4mm or 6mm Beretta Gel-Tek Cheek Protector for use on wooden and synthetic stocks. It enables you to reduce and eliminate the bruises that can be created on the face of shooters and hunters, as well as to reduce the recoil sensation. The gel is in semi-transparent black color, the 6mm version being thicker is more black, vice versa on the 4mm version the effect is less strong. It does not use glue or solvents, it adheres only thanks to the material. It leaves no residues. To reuse the protection wash with soap and water, allow to dry and then reapply to the stock. Please note, the cheek protector is black however the colour may vary from image.