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Through high humidity, the Bounce Vacuum-Insulated Stainless Steel Flask 500ml maintains internal temperature via double-wall SUS304 steel. One-click lid mechanics enable fast access without unscrewing for immediate hydration. Liquid stays cold for 24 hours or hot for 12 hours.
Key Features
- One-Click Bounce Lid: Spring-loaded mechanism triggers with a single press on the lock switch. It opens instantly with one hand.
- Vacuum Insulation: Two layers of steel with a vacuum gap prevent thermal transfer. Surface stays condensation-free in heat.
- SUS304 Construction: Food-grade 18/8 stainless steel resists corrosion and metallic aftertastes. Water tastes neutral every time.
- Leak-Proof Seal: Silicone gaskets and a safety latch seal the 500ml liquid capacity. Stops spills inside a bag.
Frequently Asked Questions
How long does Bounce flask keep water hot?
The vacuum-sealed chamber retains heat for 12 consecutive hours. Temperature drops gradually after this period depending on external exposure.
Is Bounce water bottle BPA free?
Every plastic component in the lid uses BPA-free, food-grade materials. This prevents chemical leaching into your 500ml of liquid.
