1,Disposable Design: It is designed for one time use, offering convenience and simplification for tattoo artists. Eliminate the need for cleaning reusable covers, saving time and effort in your tattooing process. 2,Protective Tattoo Pen: It can help maintain cleanliness and hygiene, creating a more comfortable environment for both tattoo artists and clients. 3,PE Material: This is durable, waterproof excellent quality material. The strong and reliable material ensures long lasting protection for your tattoo pen. 4,Easy Installation: It is easily simple and convenient to install. Just slide it onto your tattoo pen, and it will not interfere with the functionality of your pen. 5,Universal Type: It is suitable for all ink cartridge needle tattoo pens and tattoo machines. You can easily slip them on your tattoo pen without any hassle, ensuring a perfect fit and maximum coverage. Item Type: Tattoo Pen Covers Material: PE Quantity: 100pcs Single Size: Approx. 16 x 6.2cm or 6.3 x 2.4in Usage: To Protect tattoo pen, prevent tattoo pen pollution. 100 x Tattoo Pen Covers Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.