What is this?Rectangle small aluminum tags blank double-sided engrave. Widely used to engrave artistic font, number and letter words, labels, pictures, etc, suitable for making labels, key chains, ornament decoration, sou-venirs, etc.. Stamping simple and text or patterns as gifts to meet your various needs.What will I get?Pack of 50 Aluminum Blank Tags; Length: 50mm/1.97inch; Width: 30mm/1.2inch; Thickness: 1mm/0.04inch; Hole Diameter: 3.5mm/0.14inch; Number of Holes: 1.Are there any advantages of the product?These rectangle blank bars are made of aluminum, lightweight, and 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 size before ordering.