• Insulated inner and outer walls, dual vacuum technology, differentiated excellent thermal and cold insulation effects.
• Realized 7 to 10 days of cooling power during a heat wave.
• Can be used to hold ice, water, and various beverages.
• No need to worry about losing cap because it contains a magnet!
• External temperature 50 celsius 
• Internal temperature -4 celsius

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We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 14 days of delivery if they remain unopened and in new condition.