Description This item is 250 pieces of good quality luer lock syringe tip caps. Made with premium plastic material, durable and sturdy to use. They are with screw threads design. And have a luer lock hub to ensure a good fit to a luer lock syringe. Features - Color:Black. - Material:Plastic. - Size: 1.70X0.70X0.50cm/0.67X0.28X0.20in - The syringe tip caps are made of plastic in black, which can be reusable, industrial use only. - Syringes caps are nice in seal and fit snugly, don not leak any of the liquids. - When ready to use, just simply unscrew these tip caps from your syringe, and add your desired dispenser needle tip, which are easy to use and store. - The tip is suitable for various specifications syringes and locking in to the tip of syringe. - Also fit for glues, paints, adhesives, conformal coatings, thermal heat sink compound, and solder paste in syringes for later use. Package list: 250 x syringe caps