Premium & Safe Material: Food-grade 316 stainless steel interior and durable PP exterior ensure safety and longevity.Double-Wall Insulation: Double-layer vacuum insulation keeps beverages warm or cold for hours, protecting hands from extreme temperatures.Versatile 4-in-1 Design: Adapts to your child's drinking stages with straw, sippy spout, and uncovered cup options.Child-Friendly & Leak-Proof: Easy-grip handles and a secure, leak-proof lid with rotating clasp prevent spills.Practical for Daily Use: 300ml capacity with internal measurement markings helps monitor fluid intake.
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