Compatible chips for O KI MB260/280/290 Product: 0KI MB260/280/290/toner chips/cartridge chips/printer chips •Printer Model: O KI MB260/280/290 •Color: Black •Place Of Origin: Shenzhen, China Feature Chip model O KI MB260/280/290 Color BK Capacity 3.5K/3K Delivery time within three days after payment Supply ability 10000/week MOQ 10pcs Certificated by ROSH Package Stastic bag, neutral package. We can package the goods as customer requirement. Delivery way International Express (DHL,UPS,TNT,etc) Payment T/T in advance. accept bank transfer to our company account , PayPal, and Western Union. Guarantee defective rate less than 0.3% printing effect stable printing effect Service Good after sales service Place of Origin China Detailed Description: 1. Compatible with corresponding O KI MB260/280/290 printer cartridge and for one time use. 2. With reasonable price, fast delivery, plentiful supply and good after-service. 3. All our products have been rigorous tested and we ensure the quality of our products.