Non Vac Bottle For Lambs – Large, non-vac lamb bottle holds 500 ml and is extra tough for long life. Features an extra wide neck for easy filling, is calibrated for accurate feeding and can be easily sterilized. Made of boilable polycarbonate. Includes specially designed isoprene teat with unique vacuum-releasing valve molded in to make feeding easier. Bulbous end of teat encourages rapid acceptance by lambs. Special hollow cone tip allows flow of milk to be regulated. Strong plastic collar ensures secure fixing of teat. Replacement Teat sold separately.