These washer-style Pet ID tags are precision CNC machined from solid 316 stainless steel (used for marine & surgical applications). The pictures are of actual tags with no photoshopping to make them look different. 30mm diameter & 1.75mm thick. Edges are smooth machined with a slight chamfer. Stars or Hearts each take 4 characters & are included in the limits below. INNER CIRCLE: 23 characters OUTER CIRCLE: 40 characters GIVING US THE ENGRAVING DETAILS Please use the personalization box to give the engraving details. GRAPHICS OPTION You can use stars & hearts on your tags. Please just indicate where you would like them. SPLIT RINGS Each Tag or Key Ring comes complete with high quality, UK-made split ring, these split rings are more expensive & less susceptible to stretching than cheap Chinese ones. FONTS This tag is only available in Helvetica font. DELIVERY Most of our items are shipped FREE to UK customers via Royal Mail 48, in a Jiffy bag. Cnc Machined Surgical Stainless Steel Pet Dog ID Name Tag. Laser Engraved For Extra Long Life. 30mm Diameter