100 Pcs Colorful Rubber Grommets Nipples for Tattoo Machine Needles<br>Features:<br>They are good quality and colorful.<br>Specifically designed for tattoo machine needles.<br>Ideal for tattooists.<br>Specifications:<br>Color: As show in pictures<br>Material: Rubber<br>Quantity: 100pcs<br>Outer diameter: 10mm / 0.4in<br>Inner diameter: 3mm / 0.1in<br>Total weight: 20g / 0.7oz<br>Package list:<br>100 * Colorful Rubber Grommets Nipples<br>