CLEAN Non-refillable, avoid cross infection, contains less preservative. easy to change cartridge. cartridges bio-degradab Series contains Shampoo, Conditioner, Body wash lotion, Hand sanitizer, Shampoo/Conditioner 2in1 lotion, Shampoo/Body wash 2in1 lotion.There're 2 capacitys of the item: 440ml and 290ml , for our Easy-squeeze dispenser . Shampoo/Bodywash/Conditioner