Description This item is a laboratory test tube rack, which is made of plastic material with high-quality for durable use. Displays your favorite chemical test tubes. With a solid and stable base, it can stand easily on any countertop, table, or bar. It is easy to carry and store. Features - Color: As shown. - Material: Plastic. - Size: About 17.00X6.00X4.00cm/6.68X2.36X1.57inch. - With fine workmanship, not easy to wear and tear, very practical in use. - It is lightweight for convenient to storage and carry. - Necessary equipment for laboratory, and your won't look so messy with it. - Designed for use in professional laboratories, but it also is an choice for science classrooms and household use. - Thetubescanbeplacedinatesttuberack,anexperimenttoobservethephenomenon.Package list: 4 x Test Tube Rack