Munchkin Straw Sippy Cups Develop Black Mold in Uncleanable Crevices
I purchased two Munchkin straw sippy cups on November 10, 2025, from the seller Butçemegöre on Trendyol. We used the cup...s regularly for about seven months. About a month ago, I noticed mold building up in hard-to-reach, impossible-to-clean crevices along the edges of the cups. Because of these desi
