Premium 500ml double-wall stainless steel vacuum insulation keeps beverages hot/cold for 12/24 hours

Food-grade 304 stainless steel interior with BPA-free silicone straw for safe sipping

Leak-proof screw-on lid with flip-top opening for spill-resistant drinking on the go

Ergonomic carry handle and anti-slip base designed for small hands and active kids

Multi-purpose use for school lunches, family outings, sports practice, and toddler feeding

Precision laser-welded vacuum seal with mirrored interior for maximum temperature retention

Dishwasher-safe construction with wide mouth for easy cleaning and ice cube compatibility

Durable powder-coated exterior resists scratches and comes in vibrant child-friendly colors