[Applicability]: Needle free glass syringes such as industrial and household handicrafts can be used to store perfume, lubricants, sealants, etc., as well as spices, lubricants, sealants, etc. It is also suitable for storing industrial ink or as a tool for feeding animals. [ High quality material ]: 20ml glass syringe with a Luer lock connector. Syringes are more resistant to corrosion and acid than plastic syringes. [ Features ]: Each Lue Lock syringe is clean, safe, durable, waterproof, and reusable. The scale is clear, easy to read, and the liquid is accurately conveyed as needed. [ Specification ]: The capacity of this syringe is 20ml. Color: Transparent Material: Glass Package Contents: 2 x glass syringe Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.