Premium 250ml glass conical measuring cup Ungraduated Pouring spout makes for convenient and accurate distribution of liquids Comes with a stable yet elegant rounded base Autoclavable and dishwasher safe, for whatever setting you may find yourself using it This Borosilicate 3.3 Glass conical measuring cup has a 250ml capacity and a pouring spout for ease of distributing liquids in the lab or the kitchen. It is 6.5" tall with a 3.75" inner diameter and a 4" outer diameter. The diameter of the base is 3.25" making it an extra stable piece, regardless of what cocktails or lab concoctions one might be pouring out of it. Great for those who prefer the clarity of glass in the lab, or for rounding out the collection of science based kitchen or bar glasses that you have been amassing from our other fine listings. Ungraduated. Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks. Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515A°C | Annealing Point 565A°C | Softening Point 820A°C. Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments.