Waterbladderbagfeatures: Safenon-toxicTPUmaterial. Tubeconnectedtothebottomofthebladder. Canbeusedtostorewaterwith-20to50degreeCelsius. 100%brandnewandhighquality. Description: Itemtype;waterbladderbag Volume:2L Material:TPU Color:blue Size:39*17cm/15.35”*6.69”(L*W) Waterinletinnerdiameter:4.5cm/1.77” Waterpipelength:100cm/39.37” Packageincludes: 1xwaterbladderbag