1. A unique patented technology manufacturing of this mop head, we call it twinlock yarn2. Features: super wear-resistance, thus mop head, can be washed over 500 times, the water temperature at 90 degrees, 20 minutes each, yarn will not spread,3.The velcroes in the picture all be tested,Now our products of the Velcro will not lose color by washing. 4. Picture description: A and E before washing pictures
Cleaning mop head