With 60 years of commitment and still going strong, Charles Leonard, Inc. is a second generation family business. We take pride in our relationship with quality and value, which goes back to day one. The Charles Leonard Multi-Purpose Felt Erasers remove markings quickly and cleanly. They are ideal for use on all dry erase surfaces and for standard chalkboards. These 2 x 2 inch felt erasers can be cleaned with soap and water for long life. Pack contains 12 erasers.