kids baby training 360 degrees drinking prevention leaks miracle peuter cup

characteristics: brand new and 360-degree flexible drinking edge that automatically seals themselves after drinking. drinking by soft sucking without the need to push buttons, move heves, or sip on straws and farts. the 360 selfs-seal drink edge you can just get the cup and drink anywhere along the rim. after drinking, the valve automatically seals itself until you drink another. a wow experience doesn't come around too often, but when it does, you know. specification: mater