These 13.5oz insulated tumblers are ideal for keeping your child's drinks at the perfect temperature all day long. Crafted from high-quality 304 stainless steel, they are safe, non-toxic, and resistant to oxidation and corrosion. The double vacuum insulation ensures drinks stay warm up to 12 hours or cold up to 8 hours. With a secure screw cap and flip-top straw lid, they are 100% leak-proof, perfect for school or play. The inclusion of two straws and braided handles adds convenience, making this tumbler set both functional and stylish.
  The 2-pack tumbler set is perfect for students needing a reliable water bottle for class, sports, or outdoor activities. Its compact size fits easily into backpacks, making it a great travel companion. The tapered base ensures compatibility with most cup holders, optimizing portability and usability. Whether your child is thirsty after a long day or needs a refreshing drink before play, this tumbler set provides comfort and convenience with a spill-proof and kid-friendly design.