MATERIALS FOR CHILDREN'S SAFETY: Frostbuddy 8oz insulated tumblers are made of high-quality, food-grade 18/8 stainless steel, BPA-free spill-proof lids, and soft silicone straws, guaranteeing safety and durability for your child's drinking needs.
EASY & SAFE FOR CHILDREN: These slim cups are easy for children to hold and have versatile lids for using as a straw cup, sipping, or open cup. The silicone straws are gentle on young mouths, and the edges are polished to protect kids from sharp surfaces.
PARENT-FRIENDLY DESIGN WITH APPEAL FOR ADULTS: Parents will appreciate the spill-proof straw design, dishwasher-safe parts, and wide-mouth opening for easy cleaning. The stylish design allows parents to match their kids' drinkware. It can also be converted into a bourbon tumbler or espresso cup in seconds, making it a must-have for both children and adults.
VERSATILE & NO LEAKS: The double-sealing mechanism ensures better insulation and leak-proof performance. These cups also have a plug for leak-proof function when closed, making them ideal for parents.
QUALITY GUARANTEED: The Frostbuddy team is dedicated to providing high-quality toddler insulated cups with a satisfaction guarantee. They make excellent gifts for children's birthdays, holidays, or special occasions.