Time To Transition Baby To A Big Kid Cup? Make Their Milestone A Success With Dr. Brown'S Milestones Cheers360 Spoutless Transition Cup. This 360-Degree Sippy Lets Baby Drink From Any Edge, And The Sip-And-See Clear Silicone Valve Lets Baby See Inside Without Spilling, For True Leak-Free Learning. Its One-Piece Design Makes Cleaning And Assembly A Cinch! As Baby'S Drinking Skills Improve, Just Remove The Valve And Use It As A True Big-Kid Cup. You'Ll Know When It'S Time For A Refill Because Of The Translucent Material - No Checking Needed. Comes With A Travel-Friendly Lid. Baby Will Go Wild For The Playful Animal Prints, From Blue Alligator And Red Sloth, To Pink Leopard And Green Snake. Dishwasher (Top Rack). Bpa Free. 10 Oz/300 Ml, 9M+.