Holder for Schick Injector razors. Compatible with both single-blade and twin-blade cartridges. For daily wet shaving, the feel of the Injector-style blades is unique and offers an amazing shave, different from double-edged razors... Why not switch between double-edged and Injector razers depending on your mood? This is a holder for Schick Injector razors! It's probably extremely rare. Thank you for looking.