INKTONER 3pk Ink Set For Lexmark 36XL, 37XL 18C2170/18C2180 Ink X3650, X4650, X5650 Type: Premium Remanufactured Not Made By Lexmark Contents: 2 x Black & 1 x Color Cartridge Model: 18C2170, 36, 36XL, 18C2180, 37, 37XL Series Compatible with: X3650, X4650, X5650, X5650es, X6650, X6675, Z2420