Dispense All's 8 Gauge 1 Inch All Metal Blunt Tipped Dispensing Needle (12 Pack) is made of high quality, durable metal for an easy and reliable dispensing experience. This product may be used for refilling, measuring, and dispensing glues, caulks, paints, vape juice, essential oils, inks, and much more. This product may be used for refilling, measuring, and dispensing glues, paints, vape and e-juice, oils, printer and fountain pen ink, and much more. Great for dispensing thick and viscous fluids, such as vegetable glycerin and caulk. Ideal for science experiments, arts & crafts, and small parts and area cleaning. This Product Includes: 12x 8 Gauge 1 Inch All Metal Blunt Tipped Dispensing Needle Product Information and Dimensions: Cannula length: 1.00in (25.4mm) Overall length: 1.45in (37mm) Made of Stainless Steel, with a nickel plated hub. 8G outer diameter: 0.16in (4.01mm) / 8G inner diameter: 0.13in (3.38mm) Please note: This product is not a medical product and cannot be used as such. This product is designed for industrial and household use only. A blunt tipped dispensing needle is not sharp or sterile. “Blunt” refers to the tip of the dispensing needle, which is shaped like a tube or straw and has no sharp point. Do not attempt to use this product for any medical uses, as it will result in bodily harm and/or death.