V-VALVE DESIGN: Automatic opening, easy sip, effortless flow. Size varies with suction, self-adjustable flow, smooth sips, choke-free trips. No spray, no leak! Learning to drink should be fun, not messy. Spill-proof soft spout is gentle on teeth and gums.
GRAVITY BALL STRAW TECHNOLOGY: Easy sip and tip in any direction, making the transition from bottle to cup easier.
PREMIUM MATERIAL, FLAVOR-FREE: Germany BASF PPSU cup, plastic's golden standard, more expensive, more safe. Germany WACKER silicone spout, hygienic and safe. BPA, PVC and phthalate free.
EASY TO CLEAN AND ASSEMBLE: Wide neck design allows easy cleaning by hand without a brush, only 4 parts make it easy to clean and assemble. Safe for use in dishwasher (top rack only), electric sterilizer or boiling water. Straw cleaning brush included.
BITE-RESISTANT: The durable, long lasting spout is gentle on little mouths but tough enough to withstand tiny teeth.
