Möbius + Ruppert

Discos Double Round Brass Sharpener – M+R Möbius + Ruppert’s Discos Double Round Brass Sharpener features two blades and is best for graphite and

Granate Single Brass Sharpener – M+R Möbius + Ruppert’s Granate (grenade) Brass Sharpener yields a “standard cone” for pencils 8mm wide. It

Vertex Double Wedge Brass Sharpener – M+R Möbius + Ruppert’s Vertex Double Wedge Brass Sharpener features two blades and is best