All materials and parts are FDA-approved and conform to the US Consumer Product Safety Commisssion's regulations. Flexible straw has a weighted end that anchors in the liquid to help young children drink effectively, even when the cup is tilted. Straw is valve-free, making it easy for young children to sip handle is easily removable from the base of the cup for placement in most cup holders. Minimal parts make the cup easy to clean. Straw-cleaning brush included for added convenience. 9 months Holds up to 10 ounces/296 ml of liquid. product dimensions (with handle): 6.25” x 3.25” x 6.25” package dimensions: 6.5” x 4” x 8.5”