TWO SIDED LEATHER STROP BLOCK FOR SHARPENING KNIFES, RAZORS , TOOLS ETC. LEATHER USED ON THE STROP (BOTH SIDES) IS A VERY FINE YET DURABLE SUEDE LEATHER APPROXIMATELY 5-6 OZ IN THICKNESS. THE SUEDE PROVIDES A NICE DENSE SURFACE THAT IS NOT AT ALL SPONGY AND WORKS VERY WELL WITH MOST BAR/STICK TYPE COMPOUNDS. THE SUEDE IS BONDED VERY SECURELY TO A SOLID PIECE OF TEAK USING AN EXTREMELY STRONG ADHESIVE. EACH STROP IS HANDMADE