Detailed Product Description SpecificationMain body of utility knife is made of ABS plastic and TPR,With three blades inside, when put out the blades can be locked automatically .Dealt with new technology makes surface bright and cleanPacking Method:Single Blister and Slide Card12Pcs/Color Box, and 240Pcs/CartonCarton Size:60*37.5*45cmG.W./N.W.:32/30