Well-made Needles
Diaminy Derma Roller 540 needles are designed and manufactured with exquisite craftsmanship. Besides, the materials are suitable for making derma roller. Its 540 microneedles are made of high-strength medical-grade stainless steel or titanium alloy. Each microneedle is desigend for precisely arranged needles on derma rollers. Therefore, These needles can make skin contact more even. And users can use it with perfect results and don't have severe side effects after using the needles.