The Perfect Flo adjustable flow cup is perfect for children beginning the transition away from a spout cup; features Sofia the First; holds approximately 9-ounces;Patented Perfect Flo design adjusts the flow of liquid as child grows, twist adjust-a-flow valve to desired flow rate; no-spill and leak proof design;Insulated double wall construction keeps drinks cold longer and prevents condensation on the outside of cup; table tops and other surfaces stay dry;Made of durable, break-resistant BPA-free plastic; graphics lasts wash after wash;Dishwasher safe; do not use in microwave; recommended for 18-months and older