{"title":"Cartridges","description":"","products":[{"product_id":"dr-pen-m9-replacement-cartridges-36-pin-or-nano-10-pack","title":"Dr. Pen M9 Replacement Cartridges (36-Pin or Nano) – 10 Pack","description":"Professional-grade replacement cartridges for the Dr. Pen M9 microneedling device. Choose between 36-pin or nano configurations to customize your treatment intensity. Each pack contains 10 sterile, single-use cartridges engineered for optimal needle depth and precision. Compatible exclusively with Dr. Pen M9 systems. Replace cartridges regularly to maintain device performance and ensure hygienic, effective microneedling sessions. Essential consumable for consistent at-home or professional skincare results.","brand":"Mestre Aesthetics \u0026 Supply","offers":[{"title":"Default Title","offer_id":43843719823463,"sku":null,"price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/7226\/3271\/files\/25D4EBFE-F2FC-4AE2-8F5D-CD1DF339EC69.png?v=1780519965"},{"product_id":"microneedle-nano-h5-cartridges-5-pieces","title":"Microneedle  Nano \u0026 H5 cartridges  5 pieces","description":"Precision microneedle cartridges designed for professional and at-home treatments. This set includes five replacement heads compatible with Nano and H5 devices, ensuring consistent results across multiple sessions. Each cartridge features ultra-fine needles engineered for optimal penetration and minimal discomfort, ideal for stimulating collagen production and enhancing product absorption. Perfect for maintaining your microneedling routine without interruption. Replace cartridges every 8–12 weeks for best performance and hygiene.","brand":"Mestre Aesthetics \u0026 Supply","offers":[{"title":"Default Title","offer_id":43843786113127,"sku":null,"price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/7226\/3271\/files\/5DDB8B77-1B34-4DC8-B610-ECE35195A42C.jpg?v=1780521834"}],"url":"https:\/\/mestreaestheticsandsupply.com\/collections\/cartidges.oembed","provider":"Mestre Aesthetics \u0026 Supply","version":"1.0","type":"link"}