Feature(may vary by option.)
●External Dimensions (L x W x H): 17.7 x 13.8 x 13.0 inches (450 x 350●Material: AF-k6 x K6 / Reinforced middle core MM: 6.3 oz (180 g)●Thickness: 0.2 inches (5 mm)●Country of Origin: Japan●Comes with a handle that is gentle for those concerned about back pain. The handle opening is closed. Tape on to keep debris and foreign objects[Set of 20]
Description