5-Piece Set of Laboratory Dispensing Luer Syringes Including 1ml 3ml 5ml 10ml and 20ml Sizes with Blunt Tip Needles Suitable for Industrial Veterinary and Laboratory Applications Can Be Used as Samplers Glue Dispensers DIY Ink Injection Syr...

✅ 【application】compatible with pens and printers, used for ink injection, transfer, ink storage tank cleaning and ink change✅ 【high quality】adopt thick cylinder, clear measurement marks and beautiful printing, and smooth plunger.✅ 【clean and safe】each ink filling syringe has a protective cover for a blunt stainless steel needle tip that won't stain your hands when refilling the ink.✅ 【not】stainless steel needle blunt plastic syringe is for industrial use only.