This product is a 14-piece set of shallow impact sockets from Snap-on, with a 3/8" drive size and 6-point drive type. The sockets are made with black oxide finish and come in metric sizes ranging from 8mm to 24mm. The product is manufactured in the United States and includes a California Prop 65 warning. It is a set of individual pieces, and each socket has a unit quantity of one.new no warranty no tray sockets only