What is this?Round small brass tags blank double-sided engrave. Widely used to engrave artistic font, number and letter words, labels, pictures, etc, suitable for making labels, key chains, pendants, jewelry accessories, decoration, souvenirs, etc.. Stamping simple and text or patterns as gifts to meet your various needs.What will I get?Pack of 40 Stamping Blank; Diameter: 8mm/0.3inch; Thickness: 1mm; Material: BrassAre there any advantages of the product?These round blanks are made of brass, lightweight, painting treatment surface, easy to polish for a beautiful shiny finish, integrally formed. Not easy to rust or fade.How to use it?Easy to stamp, punch and engrave, convenient to carry and use.What should I notice?Please confirm the diameter before ordering.