With easy-grip sides and colorful designs, the Tommee Tippee Hold Tight Sippee Cup is ideal for toddlers to practice grown-up drinking skills. The sippy cup’s textured, non-slip sides have a better chance of staying in those tiny hands, while the spill-proof valve helps avoid major messes. When the time is right, the non-spill valve can be removed for free flow drinking and improvement of their oral development. All our cups are top-rack dishwasher safe. Helping you Parent On