Specification model:

Red * 2.8mm single strand rubber is shot in multiples of 100 meters

Red * 2.8mm multi-strand latex shot in multiples of 100 meters

Red * 3.5mm single strand rubber is shot in multiples of 100 meters

Black * 2.8mm multi-strand latex shot in multiples of 100 meters

Color * 2.8mm single strand rubber is shot in multiples of 100 meters