12+ months. 270 ml. Arctic Wrap Insulation: Keeps drinks cool up to 6 hours! 100% break-proof guaranteed. Insulated to keep drinks cool longer. Unique, flow-controlled valve makes drinking easy and mess-free for child. Dishwasher safe. nuk-usa.com. www.pjmasks.com. Facebook: OfficialPJMasks. BPA free. Assembled in USA with parts made in USA and China.