Information and feature 1.Material:LDPE 2.Long flexible stem can be bent to draw liquid from narrow or small volume tubes into the bulb 3.Offer the aspirating precision of a glass pipet and the safety benefits of plastic 4.Available with 7 length of 65,80,148,150,160,176,180mm. 5.Sterilized by gamma irradiation or EO 6.Strict consistency tested