Medical tool kit for fantasy play Wartenberg Wheel with evenly spaced, prickling pins Solid aluminum instrument with no-slip, ribbed handle 7.25" (18.4 cm) long with 1.25" (3.1 cm) diameter pin wheel Taylor Hammer with triangular rubber head 7" (17.75 cm) solid aluminum concave handle Triangular rubber head measures 2" x 1.5" x 0.5" (5 cm x 3.8 cm x 1.25 cm)