Microneedling needles package contents: 20 pieces micro-needling needles 36 pin replacement derma pen micro needle micro needling needle cartridges. (without micro-needling pen). Safe and comfortable: Dermapen microneedling needles can improve the skin and improve absorption. Wide application: microneedling needles are a tool for face and body care. Please check that this cartridge matches your device. Micro-needling individual packaging: the micro needling is individually sealed, use a new one every time, do not reuse. Do not share microneedling needles with others. Microneedling needles: If you find quality problems with micro needling, please contact us in time. We will offer you a satisfactory solution immediately to ensure you have a good shopping experience. Order with confidence and add it to cart today! 20 pieces microneedling needles, 36 pins replacement derma pen micro needle microneedling needle cartridges, micro nano needles cartridges replacement parts dermapen microneedling device, replacement needles needle cartridge Microneedling Needles Specifications 36 pins microneedling: 20 pieces. Micro needling strengthens the absorption of toners, gels and creams to revitalise, tighten and improve ageing skin. The micro needling are individually sealed, use a new one every time, do not reuse. Do not share microneedling needles with others.