Promotional Black+Blum Explorer Insulated Bottle Large 850ml It’s all in the name, this products was made for adventures. We wanted to create something which was a step above our other steel bottles, to deal with the toughest environments. Fully insulated to keep drinks hot or cold for hours, it comes in 2 generous sizes. The smooth rim with inside thread makes staying hydrated a dream and, as always, the lid is 100% leakproof. This bottle is truly at home in the great outdoors and will last a lifetime. Handwash only