Bases for disposable abrasive refills, made from hard stainless steel grade 40х13, hardened for strength and elasticity. Provide cushioning without bending or deformation for long service life. Thickness: 1 mm. Smooth, rounded edges protect against cuts and skin damage for comfortable use. Suitable for all hygiene processing, including disinfection and sterilization. Size: 130×18 mm. Thickness: 1 mm. Hardened steel grade 40х13.