Silicone Stopper, Flip-Top, 10 Pack

Versatile Compatibility: Suitable for sealing glassware with 14/20, 19/22, and 24/40 standard ground joints, effectively protecting samples or reagents inside the container. Premium Material: made from premium silicone, these stoppers offer excellent elasticity and durability, ensuring a secure and tight seal Chemical Resistance: exhibits strong resistance to most acids, bases, solvents, and other chemicals, making them ideal for various laboratory applications Value Pack: comes in a convenient pack of 10 stoppers, providing ample supply for multiple experiments and laboratory needs