Introducing our microneedling cartridges with the revolutionary Secure Lock Cartridge Design for the Glow Smart Microneedling Pen. Crafted from premium medical-grade stainless steel. * Secure Lock Design: Ensures unparalleled safety and efficiency. * Premium Materials: Crafted from medical-grade stainless steel. * Versatile Sizes: Available in 12, 18, 36, and R Nano sizes. * Hygienic Packaging: Individually sterilized for safety. * Transparent Design: Allows for easy visibility during treatments. Designed for professionals, our microneedling cartridges are essential for enhancing microneedling services and facials. The secure lock mechanism, premium materials, and versatile sizes make them ideal for addressing various skin concerns with confidence and precision. Simply attach to the Glow Smart Microneedling Pen and perform controlled microneedling treatments for optimal results. Full item details can be found at www.glowandskin.com