• Professional tattoo needle cartridges made with high-quality 316L surgical stainless steel. • Needles manufactured in Japan, ensuring precision and durability. • Cartridge design improves ink flow and facilitates the tattoo artist's work. • High-quality silicone provides comfort and precision with every use. • Transparent tip allows optimal visibility during the tattooing process. • Needles are 100% sterilized with EO gas and individually packaged in blisters for maximum safety. • The package includes 20 disposable pieces. • Compatible with all types of rotary, coil machines, and cartridge grips. • Needle thickness: 0.35 mm, with 3 medium taper needles of 3.5 mm.