... EVA SBR) product:waterproof,shockproof Material thickness:4MM .bottle cover bottle cap bottle bag1.Product informationmodel.:BC-888A(19L) BC-888B( ... Qty / 20":11200set/15L2.product Features bottle cover, a cover for 19L-5 gallons or 15L-3 gallonsbottle.waterproof,shockproof,soft&flexible ... design on the cover of bottle,the color can be selected.3.different models for your option4.Other terms.Please ...