1.This utility knife set contain different kinds of knives and blades which can meet your daily use. 2.OEM service  Utility Knife SetMaterial:ABS+TPR+stainless iron                                                                 Blade case:5pcs blade without spare bladePacking:MEAS:36*27.5*31.5cmG.W./N.W.:12.5/11kgsQty:48pcs