Combo: Test Tubes 12 x 100mm 6nos, Test Tube Stand and Test Tube Holder.

Material: Glass Test Tube, Plastic Stand and Wooden handle chrome plated metal adjustable holder.

Use: Glass test tube is well used for Chemistry Experiments. This test tube can be used for heating liquids at house and also labs. A test tube stand used to keep test tubes whole using and pins to drying test tubes. A test tube holder is used to hold test tubes while heating, pouring, etc work. All items can be used multiple times, washable and reusable. While using glass, be causeries, use protective measures and with parental support.