Bona's 8x15 mop is a larger alternative to their 4x15 velcro mops. Bona's 8x15 Mops are easy to use and use mop covers that stretch over the mop head instead of Velcro. You can use a Terry Cloth Mop cover or the MicroFiber Cover that comes with the Mop. Both covers can be washed well over 250 times. Stores in tight places easily. 360 degree swivel mop head. Comes with Blue pole, mop head and 2 Micro Fiber Covers.