Tube stopper--multi-functional and versatile, can be used for professional and personal use, lab tube stopper; Conical flask--smooth and, will not do damage to the bottles or test tubes in laboratory, corks for conical flasks; Earlinmyer flask cork--the silicone stoppers are small in size and light in weight, convenient to store and use, stop plug; Erlenmeyer flask rubber stopper--not only suitable for professional research institutions, but also suitable for individual containers that need to be sealed, test tube cork; Test tubes with lids--suitable for test tubes, flasks and other laboratory equipment that need to be sealed, test tubes with cork stoppers
What's in the box
5 x Glassware & Labware
