The Performance W1709 36 Piece Hobby Knife Set includes two knife handles with interchangeable blades, as well as other small tools often used for different hobby work applications. Features: * Easy carrying storage case keeps all the blades and accessories organized * Deluxe cushioned knife handles with druable SK5 steel blades What"s In The Box: * (28) SK5 hobby knife blades * Two TPR cushion knife handles * Two needles * Tweezer * 2mm slotted precision screwdriver * 3-inch Vernier caliper * Storage case