ORA Microneedle Derma Pen Replacement Heads are designed for use with the ORA cordless electric derma pen (sold separately). This 3-pack of replacement needle heads allows for hygienic and effective microneedling treatments at home. These sterile, single-use heads help promote smoother, firmer, and younger-looking skin by stimulating collagen production. Compatible only with the ORA cordless derma pen, they ensure optimal performance and safety.