1set - Wood kit containing all of the pieces that make up the main structure of the robotic arm 4cs - 9 Gram micro Servos 6pcs - M3 x 6mm Screws 15pcs - M3 x 8mm Screws 3 pcs - M3 x 10mm Screws 8 pcs- M3 x 12mm Screws 4pcs - M3 x 20mm Screws 10pcs - M3 Hex Nuts 4pcs - Rubber Feet