Product parameters:  Material: PVC + non-toxic ABS plastic + electronic componentsGreen plastic bags， environmental conductive meansProduct packaging specifications: 19 × 25 × 5 (CM)The product itself Specifications:Robot: 8.7 * 6.3 * 10.2 (CM)Scorpion: 13.5 * 10.2 * 10.2 (CM)Tan gram: 7.5 * 9.5 * 5.7 (CM)Weight: 210 g