SUPERMAN by b.box - sippy cup category-silicone-snack-cups Stackable design and writable lids

Stackable design and writable lids make prepping

dishwasher safe - top rack only

Simply change lids with different activities and stages of development

tucks away into custom bumper

making it ideal for young kids to open independently

SUPERMAN by b.box - sippy cup category-silicone-snack-cups Stackable design and writable lidsUp, up and away! SUPERMAN is here to save the day. Make every lunchtime super with our bold + bright SUPERMAN range. Designed to keep little heroes powered up for every adventure ahead. Our award winning sippy cup features our innovative b. box weighted straw that moves with the liquid whatever angle the cup is tilted. Our redesigned straw has a unique two way valve, ensuring easy drinking and NO leaks, even with warm water. weighted straw moves with