DescriptionThis item is set of experimental tools including test tubes and test tube rack, which is made from premium plastic material for durable and practical use. It is lightweight, easy and convenient to carry. A nice helper for you to do scientific experiments or organize test tubes. A necessary equipment for laboratoryFeatures-Color: As Shown -Material: Plastic -Size: Approx. 16 x 12 x 5 cm / 6.29 x 4.72 x 1.97 inch - Made of premium plastic material, it is durable and long-lasting use.- Suitable for school and use. - It has a simple deign, but very practical in use. - Lightweight and portable, easy to carry. - The product is well polished and does not hurt hands when used.