Easy to clean with just two parts - cup and spout Spill-proof toddler cup with 10 oz capacity for water or milk Just twist the lid into place to create a spill-proof seal Soft silicone spout is gentle on gums and teeth Spout tucks into lid for mess-free transport A modern upgrade to regular sippy cups Measuring marks help you track how much your child has had to drink BPA free 9+ months