ULTECHNOVO Erlenmeyer Flask Stopper Silicone Triangular Rubber Plug for Laboratory Glassware Sealing Conical Tube Test Tube Stopper for Scientific Experiment Use

Package List 5 x Silicone Stoppers Characteristics - Size: 5.00X4.50X3.00cm/1.97X1.77X1.18inch Laboratory Supplies. - Material: Silicone vacuum wine stopper. - Selected material, which can be safely and durably for a time Silicone Stoppers. - Fine workmanship silicone material, and good durability, can be for a time rubber cork. - The silicone stoppers work well with tubes, flasks, and other conventional flask mouth sealed tube plug. - The silicone stoppers are small in size and light in weight, convenient to store and use Conical Glass Tube Stopper. - Widely applied in laboratories, research institutes, universities and other places silicone wine bottle stopper.Goods Descriptionsilicone stopper If you are looking for some silicone stoppers, then you must not miss our silicone stoppers.vacuum wine stopper Small and light, easy to take; strong sealing; high class silicone stopper, safe and reliable.Laboratory Supplies Simple in structure, very easy to use.wine bottle cap Fine workmanship silicone material, and good durability, can be for a time.Silicone Stoppers Suitable for professional and personal use

• Reliable Sealing Performance: the ULTECHNOVO Erlenmeyer Flask Stopper provides a secure and tight seal for conical flasks and test tubes, leaks and during laboratory experiments
• Chemical-Resistant Silicone Material: Crafted from flexible, corrosion-resistant silicone, this flask plug endures exposure to various laboratory chemicals without degradation, ensuring durability in scientific applications
• Ergonomic Conical Design: Designed with a smooth, tapered shape, the stopper is easy to insert and remove from test tubes and flasks, minimizing handling difficulty and protecting glassware from damage
• Versatile Laboratory Use: Suitable for sealing Erlenmeyer flasks, conical tubes, and other lab glassware, this stopper supports professional research, educational labs, and personal experimental setups
• Compact Size and Lightweight: Measuring approximately 2.0 x 1.8 x 1.2 inches and weighing 0.22 pounds, the stopper is easy to store and transport within laboratory kits without adding bulk