Classic Kid Sippy Cap G3

Classic Kid Sippy Cap G3 — The Kid Sippy Cap converts any Kanteen Classic into a spill-proof, BPA-free, toddler-friendly Kid Kanteen. Spill proof sippy cap with dust cover and swing away metal loop so it can be easily attached to stroller or bag while swinging out of the way for drinking. NOTE: Compatible with Classic narrow mouth bottles only (with internal threads).