RCS certified recycled plastic auto retract knife made with RCS (Recycled Claim Standard) certified recycled ABS, PC and stainless steel SK4 blade. Total recycled content: 93% based on total item weight. RCS certification ensures a completely certified supply chain of the recycled materials. Easy to use both with left or right hand. Will auto-retract after use for extra safety. Packed in FSC® mix kraft package.