Rogaine Minoxidil 5% Topical Foam and 1x ZGTS Premium 192 Titanium Needles Dermaroller (Usable up to 1 year). The reference/default needle size is 0.5mm. If you need need different size other than 0.5mm, type your desired needle size (0.25/0.75/1.00/1.5/2.00 mm) on order note during checkout. Discover the power of Rogaine Foam Minoxidil and Dermaroller for effective hair and beard regrowth. Unlock a fuller, thicker mane with this proven combo. Start your journey to confident, revitalized locks today