KING LEONIDAS INSPIRED - Taking inspiration from Spartan King Leonidas, who bravely faced the powerful Persian army with just 300 men in 480 BC, we are determined to provide everyone with the opportunity to grow a beard, inspire confidence and embrace their true potential. CARE & INSTRUCTIONS - Use the derma roller 1 - 2 times a week; Disinfect the derma roller before each use and gently roll it 7 - 10 times in all directions over the target area; Replace the derma roller after 15 - 20 uses or every 2 months. TRAVEL-FRIENDLY - Embrace the spirit of a true Spartan wherever you go; King Leonidas derma roller comes with a convenient and compact travel-friendly storage case, allowing you to maintain your beard growth routine even on the move. SAFE & HYGIENIC - Enjoy safe & painless rolling experience w/ 0.3 mm fine micro-needles that make it completely safe to use at home; Ideal for all skin types and ensures smooth rolling; Ergonomic design that is easy to handle & grip. THICK & HEALTHY BEARD - Exude confidence with a thicker & fuller beard; 540 Titanium micro-needles activate dormant hair follicles and stimulate collagen production promoting thicker beard growth; Helps improve beard texture & enhances serum absorption.