DESIGN: A great functional modern Danish design object. Typography Arne Jacobsen. QUALITY: The bottle reliably keeps drinks hot for up to 12 hours and cold for up to 24 hours. The water bottle has a volume of 500 ml, is dishwasher safe and BPA-Free SUSTAINABLE: Never throw away. It is made of double-walled stainless steel and is particularly environmentally friendly as it is durable and reusable PERFECT GIFT: The personal design with initial / monogram combined with great functionality makes this the perfect gift for any occasion MIX & MATCH: Combine it with a large selection of TO GO products for all age groups from Design Letters.