These metal blades from Craft Smart feature a super sharp cutting edge and will fit most standard razor blade tools. The included plastic storage case will keep the blades safe and at the ready._x000D_ _x000D_ Details:_x000D_ _x000D_ Silver colored_x000D_ 1.57" x 0.74" (3.9cm x 1.8cm) blade size_x000D_ 6 bladesIncludes plastic storage case_x000D_ Metal_x000D_ _x000D_ CAUTION: For adult use only. Keep out of reach of children. Contains sharp blade, use with care.