Mold can develop on the removable, one-piece, white valve inside the spill-proof Tommee Tippee Sippee cups when it remains wet/moist and is infrequently cleaned.
WSBTV
WSB Now
Mold can develop on the removable, one-piece, white valve inside the spill-proof Tommee Tippee Sippee cups when it remains wet/moist and is infrequently cleaned.
WSBTV