The ultimate high-performance precision bit kit includes essential parts for repairing mobile phones, tablets, PCs and other items. Most electronics life can be extended easily with a simple repair that often can be found online in "how to" guides. 56 pcs packed in case made with RCS certified recycled aluminum. Total recycled content: 22% based on total item weight. RCS certification ensures a completely certified supply chain of the recycled materials. Set includes screwdriver handle and tweezers. The bits are magnetic and are easy to place and take out from the case.