Dr. Pen M8 cartridges $5.75 9 in stock Dr. Pen M8 cartridges quantity Add to cart Buy with Category: Dr. Pen micro needling Description Description 16 and 36 pin cartridges for M8 dr. Pen Microneedling machine Related Related products Sale! PMU cord sleeves $15.99 Original price was: $15.99.$14.99Current price is: $14.99. Add to cart Dr Pen A1 Cartridges Read more Dr Pen – model A1 $129.99 Add to cart Sale! Pre – exempt wipes $39.00 Original price was: $39.00.$35.00Current price is: $35.00. Add to cart Related