Item Type: Dental Caries Model_x005F_x000D_Material: Plastic + Resin _x005F_x000D_Usage: Can be used for teaching, demonstration and student learning in dental schools 1The blood bags are perfect for Halloween party mugs, decorations, role?playing, ice packs and TV or movie props. 2Fake blood bag special designed for Halloween celebrations, haunted houses, and anywhere else to recreate a horror scene. 3Halloween blood bags party supplies make a great accessory to your costume to entertain guests at your Halloween party. 4Made of high quality food coloring and water material, 5pcs x 20ml net content, meeting your demands for makeup. 5Has incredibly bright red blood color and looks and flows like the real blood, wonderful Halloween party decoration.