1) Strengthen the combination of straw and UFO-shape steel ball, By so doing, it is not likely to come loose and prevents your baby from swallowing the steel ball.
2) Wide UFO-shape and holed straw design avoid the risk of immediate suffocation caused by accidental swallow.
3) Stainless steel ball is rust free and pollution free.
4) Packed by safety PP material, 120℃ high temperature resistance, more assurance and more security.