1Set Test Tubes with Lids Rack and Cleaning Brush for Laboratory Experiments and Daily Use Glass Tubes with Rubber Stoppers

Package List 10 tubes with rubber stoppers 1 tube rack 1 x cleaning brush Characteristics - Material: Glass, wood, rubber tube racks. - Size: 36.00X9.00X7.00cm/14.15X3.54X2.75inch test tube stand. - Compared with plastic test tubes, glass test tubes with caps are safer and test tube with rack. - Each tube is equipped with a plastic stopper to enable a good seal test tubes. - ColorAssorted Color test tube storage rack - and , safe and secure for use and storage scientific test tube. - The package contains 10pcs test tubes with lids, cleaning brush and a test tube rack, which can meet your diverse needs in daily life. test tubes holder - A great teaching tool set let you explain the knowledge in the books more concretely, which makes it easier for students to learn test tube container.Goods Informationtest tube holders It can be used to storage liquids, salt and other items.test tubes with rack It is easy for you to do and operate.lab test tube rack want to do some chemistry experiments or at school or at laboratory, then you miss our test tubes and rack kit

• Test tube holder rack:a great teaching tool set let you explain the knowledge in the books more concretely, which makes it easier for students to learn,tubes with lids
• Scientific test tube:each tube is equipped with a plastic stopper to enable a good seal,test tubes with rack
• Test tube with rack: and , safe and secure for use and storage,test tubes with lids
• Tube rack:wooden test tube stand, and environmental friendly glass test tubes for a variety of uses,lab test tube rack
• Multi-functional test tube rack:suitable for home, laboratory, travel, school, university, training institution, research institute, etc,test tubes with stand