Lab Glassware Compatibility: suitable for sealing Erlenmeyer flasks, test tubes, and other laboratory glassware, meeting the needs of daily experiments, teaching, or scientific research
Material: made of silicone, it is soft, durable, and corrosion-resistant, ensuring long-term use
Sealing Design: features a built-in ground-inner joint design for a tight, gas-tight seal, effectively preventing liquid leakage and evaporation
Important Note: this is not a food-grade material; the silicone has elasticity, and manual measurements may have tolerances; please refer to the actual product specifications
Warranty: 1-year coverage period for your peace of mind, if received damaged, please let us know and we will solve it promptly
