Capacity: 500 mL, pack of 2 wide mouth bottles, accurate permanent white enamel graduation lines, precise scales for measurement, easy labeling for markings and identify

Safe Glass: thick, tough, sturdy, transparent, borosilicate glass, high quality, low coefficients of thermal expansion, resistant to thermal shock, high chemical resistance in corrosive environments, autoclavable bottle

GL70 Screw Cap & Leakproof Design: tight seal, PTFE pad, Leakproof reduces the risk of liquid evaporation and exposure, polypropylene material (PP) cap up to 140℃, borosilicate glass up to 300℃, reusable, environment friendly

Durable and Easy to Clean: autoclavable and sterilize by high-pressure steam up to 120 ℃ degrees C with caps. Note, do not tighten the cap immediately after autoclaving - the resulting cooling vacuum could break the glass

Optimal Solutions: Reagent glass bottles fit for mixing sampling and storage of media, biologicals and other liquid solutions for lab, experiment, chemistry, industrial, scientific studies and storage at kitchen and home uses

We provide trustable service for our customer partners, GURANTEE with Replacement or Refund for broken, shattered or imperfections Bottles due to shipment