Our Findel Everyday glassware range offers the best value for your school without compromising on quality. Findel Everyday test tubes are a great economical range, offering excellent value and serving as a fantastic entry-level option.The Findel Everyday Test Tubes are manufactured from Borosilicate 3.3 glass tubing with a light weight wall.The uniform walls provide excellent strength against breakage.Designed for maximum heat transfer and chemical resistance.Available in the following sizes:12mm x 75mm (Pack of 100)16mm x 125mm (Pack of 100)24mm x 150mm (Pack of 50)