P.I.P. Integral Wash Bottle is made from polyethylene with a capacity of 250ml. It has a flexible body: squeeze it and after releasing, it will go back to the normal shape. Its ribbed screw-top cap facilitates opening and closing. Integrated side spout eliminates possibility of contamination, dripping and leakage. P.I.P. Integral Wash Bottles are resistant to most of the common laboratory acids and chemicals.