This disposable ring cup with sponge is different from traditional color ring cups. In the process of using this ring cup, the color is not easy to sprinkle, sponge contact with the needle is less probable to hurt the needles, keeping the needles sharp.
1. With sponge design, which is different from traditional color ring cup.
2. Not easy to needles, keeping needles sharp.
3. For disposable use, safe and sanitatary.