[Quality Material]:Those 1ml glass luer lock syringe tube are made of heat-resistant reusable borosilicate glass which makes the syringe more resistant to thermal shock, durable and not broken more so than any other common glass. Measurement markings 't like plastic! [VERSATILE USE]: borosilicate glass syringe can be used for , EJuices, Liquids, Glue, Veterinary, , and Lab Syringes,It is also for labs and veterinary offices that non-plastic tubes. [LEAK-FREE]:The device is fitted with a plastic Luer lock & plastic plunger, which prevents leakage and keeps contents sterile. This feature also allows a mess-free , refill and measurement of liquids,the Glass Tubes are Resistant to Temperature Changes. [Safe & Easy to Clean]:- Contents that are Hermetically Sealed and Packaged in a Clean Room Environment,Maintenance is made even easier by an easy disassembly of the syringe, which can be broken down into 4 separate pieces,while being easy to Use and Clean. Colour:White Material:Glass Package Contents: 100 * cartridges Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed is +/- 1-3cm.