Material: stainless steel Silver color Size: 12 inches 6×12 inch reciprocating saw blades Our reciprocating saw blades are made of high quality unpainted stainless steel material. Food grade material is safe for cutting frozen foods and cleaning. This reciprocating saw blade has a hardened edge, which lasts up to five times longer than standard saw blades. The extra hard blade edge is durable. Package includes 6 pieces 12-inch 6TPI stainless steel reciprocating saw blades and 1 plastic storage box. These saw blades are compatible with all major brands of reciprocating saw blades. Our reciprocating saw blades are suitable for cutting frozen foods, such as venison, hamburger meat, sheep, fish, beef, cured ham, turkey legs, bones and more.