Quark Sippy Cup Conversion Kit

Upgrade your little one's sipping game with the Quark Sippy Cup Conversion Kit! This innovative set includes an ergonomic grip collar for easy holding and a leak-proof straw made with Platinum-cured silicone. Compatible with RealFeel nipples, it seamlessly integrates with the BuubiBottle system and saves you money from buying separate sippy cups. Plus, it's dishwasher and high-temperature sterilization safe for a hygienic drinking experience.