Easy cups perfect for any tattoo studio, it's saving time, money and space let tattooist more force on artworks.Each packs of 12 trays ( each tray contains 50 caps. That equals 600 caps ). - Superior quality and practical design for maximum efficiency and cost-effectiveness in any tattoo studio. - Save valuable time and money with our easy-to-use ink cups. - Our compact trays allow you to focus on your artistry, not on setup or cleanup. - Each pack includes 12 trays of 50 caps each, giving you a total of 600 convenient and functional caps.