OKI B401, MB411, MB441, MB451 Black Compatible Toner Cartridge – ASTA Brand

PREMIUM OPC

1. Clear and dark printouts
2. Wear-resistant

PREMIUM MAGNETIC ROLLER

1. Even toner distribution
2. High Triboelectricity

PREMIUM DB

1. Wear-resistant and sturdy design
2. High precision manufacturing process

HIGH-QUALITY TONER POWDER

1. Quick melting
2. Even particle size