The Tonic Studios Large Ball Embossing Tool offers the following features as the perfect product for use in your embossing projects, use with an embossing mat to emboss and shape card. -Two rounded steel heads: 8mm/0.31inch and 12mm/0.47inch-Manufactured in rust-proof stainless steel-Tapered body to assist grip while using the product-Kushgrip soft touch body to prevent hand fatigue-Overall product length is 15cm/5.9 inches