Get more from your b.box + Lansinoh Sippy Cup with our Replacement Straws and Cleaner set – offering great value and less waste. Designed to extend the life of your Straw Sippy Cup, the pack includes 1 replacement straw, 1 replacement straw with weight, and 1 cleaning brush – everything you need to keep sipping while one straw is in the dishwasher! Our Straw Sippy Cup is designed for Lansinoh by b.box for babies 6m+, in mix-and-match colors that make feeding fun! From the leakproof technology to the hygienic flip-top lid, our 8 oz Sippy Cup is the perfect first step in your baby's transition from bottle to big kid cup. Your little one's Sippy Cup will be clean and ready for use with the handy, hygienic cleaning brush and the soft, silicone replacement straws. When needed, simply pull the tab to remove the straw from the lid and insert the new straw tip into the lid from the inside, pulling through until it pops into place – easy for you and the planet.