This handy drink bottle holder is for 1 litre or 1.25 litre bottles. Also works well with wine bottles and king browns. It's unique design keeps drinks icy cold for up to 6 hours. Being lined with wool and finished in oilskin this handy drink bottle cooler comes with a leather strap and a clip. It can be attached to your pants, bag, backpack or saddle when out riding, for safe keeping. The leather strap can be used as handle to hold your drink.