Uma is an insulated stainless steel water bottle which keeps your drinks hot for 8 hours and cold for 24 hours. Part of the sales proceeds of Uma go towards Water.org which operates in 11 countires providing millions of people with access to safe water and sanitation. With a 500 ml capacity, a leakproof design and an recyclable kraft paper box Uma is a meaningful gift for corporates linking their brand to sustainability and re-use.