Solid Protection: Solid Protection: Sawdust Filling with Polyester. Provides a Solid Surface for Ironing on. Multifunctional: Multifunctional: A Handy Tool for Pressing Curved Seams, Sleeves, Darts, Collars, Cuffs, Small Pant legs, Narrow areas , and Open on Long and Narrow Areas to help sewing look for professional. Easy To Use: Easy To Use: Lay the Garment on the tailors ham or insert the ham into the garment then iron. Obvious Effect: Obvious Effect: Doing sleeves or other curved edges! Help to create a smooth, crease-less press that looks professional and keeps the item's shape. Stable Performance: Stable Performance: This pressing sewing tool is an essential part of your permanent sewing kit. Ensuring the highest quality final touch up will not only impress you, but also simplify your tasks.