The quokka thermal bottle with an optimal volume of 510 ml will ensure a drinking regime whether at school or on trips and will reliably keep your drinks cold or hot. Suitable for children and adults. • the bottle has a double jacket that reliably maintains a stable temperature of the drink (chilled drinks 18 hours, hot drinks 12 hours) • bottle dimensions: 210 mm x 72 mm, weight 262g • volume 510 ml, stainless steel with screw cap, special surface treatment • gift packaging in the original box - by buying a quokka bottle, you contribute to building wells and sources of drinking water in ethiopia.