This test tube rack set is an essential addition to any laboratory. It includes graduated test tubes, making it perfect for various scientific experiments. The rack is designed for easy use and convenience, ensuring smooth operation during experiments. Its multifunctional design caters to diverse experimental needs, making it a versatile tool for any science enthusiast. Features -Color:Multi -Material:plastic -Size:19.00X6.00X4.00cm/7.47X2.36X1.57in -Size:11.00X3.00X3.00cm/4.32X1.18X1.18in -Perfect for scientific experiments: featuring rack and test tubes for precise and organized testing -Rack: ensures easy handling and secure place of test tubes during various scientific experiments -Test tubes: provide accurate measurements for a wide range of scientific applications -Simple and user-friendly: this combination set is ideal for both beginners and experienced laboratory personnel -Versatile and multifunctional: it is suitable for laboratory and experiments Package list: 1 x experiment Test tube rack 4 x experiment test tubes