Sippy Caps Ocean Ocean by Lifefactory 2 Pack Sippy Caps Ocean Ocean 2 Pack Product Great for toddlers our sippy caps are leak resistant and have steady flow control. Our 2-pack of caps quickly converts 4 oz and 9 oz baby bottles into sippy cap bottles as your child grows. Care and Use Before first use place in dishwasher or in boiling water for 3 minutes. This is to ensure hygiene. Immediately after use disassemble individual top components (e.g. nipple from top or valve from cap). All parts are dishwasher safe (top rack only). To wash by hand wash separately in hot soapy water and rinse thoroughly. To allow venting and prevent nipple valve collapse do not overtighten screw top. BPA BPS-free phthalate-free and dishwasher safe. PP cap made in Poland. Silicone valve made in the U.S. Includes 2 caps - Ocean Warnings Keep out of reach of children. As with all dietary supplements consult your healthcare professional before use. See product label for more information.