BENEUNDER Cooling Children's Insulated Bottle Large Capacity Coffee Water Cup Stainless Steel Unisex Birthday Gift LC002 Source Point White

Dual-chamber design with separate insulation and cooling compartments

Cooling chamber uses liquid cooling technology for rapid temperature reduction

Heat-Lock 5-layer insulation technology

Maintains heat or cold for up to 6 hours

One press to transfer boiling water into cooling chamber

Shake to activate rapid cooling liquid heat exchange

Safe to drink warm water immediately without waiting

Cooling chamber valve doubles as tea filter and prevents leakage

360° reinforced sealing prevents leaks even when shaken vigorously

No charging required, portable and convenient for outdoor use

Comes with heat-insulation sleeve to prevent hand burns during cooling process

Outer wall resistant to 2000+ scratches

Cooling liquid does not freeze at 0°C

Enhanced sealing and reinforced cup wall prevent leakage

Suitable for outdoor activities, commuting, office use, children’s drinking bottle

Provides instant warm water and cold water on the go

Twilight Black

Wild Gray

Warm Cloud Beige

Wheat Yellow

Misty Gray

Origin White

Meets GB/T 29606-2013 standards for wear resistance and sealing performance

Cooling liquid certified food additive grade and safety tested

Maximum of 3 consecutive cooling uses recommended; allow cup to cool before reuse

Shake duration increases by 6 seconds for each consecutive use

Size and material may vary slightly between production batches