Our Hummingbird Cartridge Tattoo Needles - Round Liners are high-quality, precision-cut and sterilized for safety with a safety membrane for hygiene. Plus, they come with biodegradable packaging that earns 100% artist approval. Designed to be stable and minimize vibration for a smooth tattooing experience, they are compatible with most machines and come with a test report. Upgrade today and enjoy accuracy and stability! They come in a box of 10pcs.