Features: Keep your printer printing at top condition T3661 Ink Maintenance for tank box remanufactured for printer. Made of high quality ABS material, durable and with strong absorption capacity With for smart chip,easy to be recognized by printers New maintenance ink for tank for Expression Premium XP-6000 XP-6001 XP-6005 XP-6100 XP-6105 , Expression Photo XP-8500 XP-8600 XP-8605 XP-970 XP-15000 XP-15010 XP-15080 etc Package Includes: 1 Set x Maintenance for Tank Specifications: Material: ABS Item: Maintenance Ink for Tank Model: T3661 Length:approx 10x4cm/3.94x1.57in Compatiuble with:Expression Premium XP-6000 XP-6001 XP-6005 XP-6100 XP-6105 , Expression Photo XP-8500 XP-8600 XP-8605 XP-970 XP-15000 XP-15010 XP-15080 note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.