★Drink From Any Angles—These baby water bottles are designed with weighted straws, they move with the liquid in the cup so the baby can tip and sip when standing, sitting, or lying down. ★Doule-Sealing Leak Proof—The V-shaped valve spout ensures easy drinking with no leaks or spills, even when the cup is on its side. It is only open as soon as the tot’s lips touch it, and the flip-top lid is an ideal anti-spill cup for at home or on the go (includes a removable carrying strap) ★Safe Tritan Material—These toddler sippy cups are Made from ultra-durable, crystal clear, lightweight Tritan from Eastman. They are BPA-free, non-toxic, and safe for growing babies to drink from. ★Easy to Clean—All parts of the Oberni wide-neck Baby sippy cup are removable. You can effortlessly disassemble and assemble the handle, weighted straw, and Spout and sterilize and clean them easily. ★Transition From Bottle to Cup—Features cute piggy pattern on the streamlined bottle, with a non-slip handle, these 270ml/9oz trainer cups are the perfect transition from bottle or breast to cup, helping 6+months kids develop new drinking skills using the bottle they know and love! As a professional baby feeding & nursing products manufacturer and seller, Oberni provides various baby products, such as PP baby bottles, PPSU baby bottles, glass baby bottles, PP and PPSU baby cups, Tritan toddler sippy cups, etc. We contribute to designing and selling premium quality products for babies, and we have over 95% of moms like!