COSMETIC BLACK INK AND SKIN PRIMER REFILLS FOR PRINKER S: Allows you to apply only tattoos in black and grey scale. Compatible with Prinker S 100% SKIN-SAFE: FDA VCRP (USA) & CPNP (EU & UK) registered cruelty-free, cosmetic ink. Waterproof, last up to 1 day, soap washable. Consumable set includes cartridge with enough ink to apply about 1000 tattoos. Skin Primer's unique cosmetic formula helps to fix ink and enhances the longevity of your tattoos. EASY, FAST & FUN: Easy to use, simply find your design, rub Prinker device and have fun! Upload any design, logo, or slogan you want and get it on skin in only 3 seconds! FOR ANY OCCASION: For all ages, including children and adults. Great for parties, events, festivals, DIY activities, body art, cosplay etc. ALL MADE IN KOREA: High quality beauty tech device and certified cosmetic inks are manufactured in South Korea. Includes: 1 Black Right Ink Cartridge, 10.1 oz of Skin Primer (enough for app. 1000 tattoos).