- Body: Double-walled 304 & 201 stainless steel for heat retention, customized patterns and colors
- Bottle’s inner bottom material: Stainless steel 316
- Outer lid: 304 stainless steel material, just twist to open, can be used as a cup
- Inner lid: PP Plastic material, just press the button to open, and twist to fully open
- Gasket: Silicone material, resist leakage
- Bottom: Silicon layer added for enhanced skid resistance
- Keep hot in 12 hours - keep cold in 24 hours
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