Tailors Wooden Pressing Clapper - Genuine Ash Wood (GH-288) M202.23 To press and flatten fabric without burning or scorching. Grooves for easy gripping Directions: Use iron to pump heat and/or steam into fabric With clapper in other hand, lift iron & press clapper down over the ironed area. See flat crisp area - no shine! Combine with other fabrics and items for a shipping discount.