10 pcs rechargeable needle cartridges for derma microneedling pen dr pen m8

1. 90% of derma pen and derma roller on the alibaba website are from our company.
2. we can provide competitive prices to help you occupy the market, if you have larger quantity. 3. we can provide the most professional customized service.
4. please feel to visit our factory. our products have a 6-12 month warranty period, and we provide remote repair instructions or repair services for our products during the warranty period..syi