Package & Size-- You will receive 6 holes wooden test tube rack, the size about 60mm/2.36 inch wide, 230mm/9.05 inch long, 130mm/5.12 inch high, hole: 18mm. High Quality -- This test tube rack is made of high-quality wood material, which is very durable, smooth surface, having long service life, and easy to clean. Easy to Use --This test tube holder is very convenient in daily life or when doing experiments. You can put your test tube in the hole of the test tube holder, neat and orderly. A Good Helper in Laboratory -- Very suitable for the laboratory, providing a clear view of the contents of the test tube and making it easy to insert and remove the test tube. Wide Applications--The wooden test tube holder is not only designed for professional experiments, it is also ideal for use in science classrooms and homes, gardens, etc.