These Glass Syringes are the perfect way to fill a TH2 Cartridge or to dispense your concentrate! The Syringe is made from glass and features a Luer Lock to keep the syringe contents fresh. The Short Blunt Tip Needle attaches to the Syringe for easy and mess-free filling or dispensing of your favorite concentrate. The Syringe includes graduated markings so you can carefully control how much you fill, and comes in a convenient plastic case with a magnetic clasp.