FUN + LEARN Test Tube Stand + Spatula + Test Tube Holder COMBO for DIY Experiments Borosilicate Glass, Polyresin, Brass, Wood Test Tube Rack  (6 Blue)

Premium Quality Test Tube Holder, Test Tube Stand, Spatula Used in laboratories, schools, colleges, clinic, industries, homes and projects Test Tube Stand holds 16 - 25 mm diameter tubes, Test Tube Holder accepts the Test Tubes ranging from 22mm to 32mm diameter and stainless steel spatula for adding/weighing items Six vertical pins for drying tubes Great addition to your do it yourself experiments in chemistry, biology and others