Specifications: Detailed Product Description: Microfiber cleaning Cleaning for floor Material: 80% polyester, 20% polyamide General size: 30×40cm or 40×40cm,but any size could be made from 20×15cm to 100×80cm The weight is from 180g/sqm to 350g/qsm is all ok Features: Super water absorption. Perfect cleaning ability,very light and convenient to be used. Tensile,soft and no harm to your favorite floor. More durable and effective functions. Environmentally friendly. Easy to wash without detergent, and could take in the washing machine.