Size and weight
length:50-60 mm width:15-20 mm thickness:15-20 mm weight:20-30 g
length:60-70 mm width:15-20 mm thickness:15-20 mm weight:30-40 g
length:70-80 mm width:15-20 mm thickness:15-20 mm weight:40-60 g
Other information
The size and weight are measured manually, and there may be a 1~3mm error
