Polyester (72%), Nylon (28%).
Care and Use: Before using, rinse in lukewarm water and wring dry. Use shiny side of cloth during use. Rinse thoroughly after each use. Machine washable and reusable - use warm or permanent press dryer setting.
3M Home Care Division
St. Paul, MN 55144-1000
Cloth itself does not scratch surfaces, but can pick up particles that do scratch. Serged edge may scratch delicate surfaces. Test in an inconspicuous area before use.