Bottom's up! The Any Angle weighted straw trainer cup allows your toddler to easily drink from a straw, no leaks in sight. Whether little ones are lounging around or playing around, they'll get every last drop – and the sweet pup design is sure to be loyal to the last sip! The flip-top lid and Click Lock functionality make this spill-proof cup your best friend for life, at home or on the go. No more mysterious puddles on the backseat of your car or the kitchen floor. Just toss it in your diaper bag and go! Secured, and rest assured: this might just be the sippy cup of your dreams.