Specifications: Net weight:190g Color box Size:20.6*15.8*9.6(cm) Description: Protect your teeth and avoid damage: often eat melon seeds, causing tooth damage such as melon seeds and teeth. The product will effectively avoid damage and protect teeth. Operation: Open the top cover, put in the melon seeds, turn the handle; the melon seeds can withdraw from the shell and automatically run out of the calf's mouth