The Klein Tools 69408MG 90-Tooth Ratcheting Box Wrench Set includes 8 metric-sized wrenches made from durable 400CrV Cold-Forged Steel. The ratcheting feature allows for quick and easy adjustments, while the offset design provides better access to nuts and bolts. With a sleek multicolor design and dimensions of 12'' in length and 1'' in width, this set is perfect for various home and workshop projects. The California Prop 65 Warning ensures users are aware of potential hazards.