Set of 3 white, hard felt sheets, approximately 4mm thick. Size is approximately 250mm x 300mm. *Cut generously to ensure sufficient material. Thickness and length may vary. *May have original stains or black streaks from storage. Please be aware of this. Can be cut with fabric scissors. Utilizes soundproofing and sound absorption properties, used for car deadening, cushioning, etc. Also convenient as a mat for crafts. Please let me know if you need multiple sheets. Please understand the condition before purchasing. - Material: Soundproofing Fabric - Texture: Soft and Thick Thank you for viewing.