• 250ML || Reagent bottle with 250ml capacity - Intended to contain chemicals in liquid or powder form
• INCLUDED || Includes an interchangeable, tight fitting, hollow glass stopper (socket size 34/35) - Features a wide neck allowing for easy pouring and decanting
• AUTOCLAVABLE || Fully autoclavable - Top rack dishwasher safe - Bottle features marked graduation
• DURABLE & STURDY || Made of high quality clear Borosilicate 3.3 glass - Built to last and withstand multiple uses
• GREAT FOR CLASSROOM, SCIENCE LABORATORIES AND HOUSEHOLD || Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use. Useful for kitchens, crafting, and for storage

Reagent bottle made with heavy duty borosilicate glass. Bottle has a wide mouth with interchangeable hexagonal glass hollow stopper 250ml, socket size 34/35. Single Bottle with stopper.
Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.