Product Specifications /Features Detailed Product Description: Canon CRG-328 Suitable Printers:Canon MF4420N/4421/4410/4452/4450/4550D/4570DN/D520 Model Compatible toner cartridge Canon CRG-328 XSuitable machine Canon MF4420N/4421/4410/4452/4450/4550D/4570DN/D520 Color black Printed yield 2000( A4 5% covered ) Packing style Customized packing/Neutral pakcing /color box with air bag. Quality service All our products are 100% tested Prior to leaving the factory.. The defective goods are less than 0.5% and to be free 1:1 replaced in next order, Main competitive Advantage: A. High quality same with original. B. Fast delivery. C. Imported toner powder and chips, vivid color. D. Compatible to printers and performing well on the original machine. Competitive Advantages: Well and High Quality Control , Prompt Delivery , New Product , Customer's Design and Logo are Welcome , Competitive Prices , OEM Accepted. Neutral packing/color box packing.