Twist felt polishing discs offer a long life and are made of 100% pure premium wool. Excellent for final finishing, these discs produce a mirror finish when used with Walter polishing pastes. The Twist quick-change system makes changing discs quick and easy, reducing downtime. Simply twist to the backing pad and start working. Use with 2 backing pad (sold separately): WAL04X202 medium (orange). Use with Walter polishing pastes (sold separately): white paste WAL07T901, blue paste WAL07T905, Instant Polish paste WAL07T907, or Ultimate Shine paste WAL07T909. For use with aluminum, brass, steel, stainless steel. Package of 25.