plastic float ball size:508mm 400mm 152mm 300mm 200mm are colors: are at your option material :HDPE plastic float ball 2.hollowsize:508mm 400mm 152mm 300mm 200mm are3.resistant to low temperature4, material"HDPE5 port:shenzhen6place of origin:shenzhen,China7we can promise the delivery time, delivery time :20DAYS8better price for large quantity9have the existing mould to produce