Products: Rubber Gaskets for Disposable SyringeSize: 0.5mlCode No.: GasketsMaterial: Nature rubber, synthetic rubber, butyl rubber, polystyrene(IR), Styrene-Butadiene Rubber (SBR), Thermoplastic Elastomer (TPE) Size: For 1ml syringe, and irrigation syringe Specification: The products are in accordance with Standard DIN58367, YY/T0243-96.

