Lab Glassware & Essential Consumables Stock your lab with high-quality laboratory beakers, Erlenmeyer flasks, graduated cylinders, test tubes, and critical lab consumables for everyday scientific tasks. High-Clarity Glass with Natural Cork Seal, Crafted from transparent heat-resistant glass with smooth polished edges. The test tube is not only suitable for storing jewelry beads, lash wands, candy, gumball, chocolate, beans, granules, spices, dried flowers, bath salt, powders, and liquid, but also great for DIY crafts, scientific experiments, plant propagation, holiday decorations, soil sorting, etc. Great for water quality checks in various occasions, such as aquariums, rivers, etc. Includes cork stopper for airtight storage without synthetic materials. Multi-Use Set – Great for: Kitchen: Organize spices, coffee beans, loose leaf tea. Bathroom: Store bath salts, homemade scrubs.