SUFFICIENT QUANTITY - Include 25 pieces of engravable blanks in red blue silver black rose red color, great and enough for your DIY project. SIZE MEASUREMENT - The size of the laser engraving supplies: 2 x 3/4inch(5.1 x 1.9cm), the thickness: 0.039 inch/ 0.1 cm. ALUMINUM STAMPING BLANKS - The blank dog tags made of high-quality metal aluminum, smooth surface, durable, thick, lightweight and easy to imprint. EASY TO USE - Itand's very easy to use stamp, punch and engrave to make a piece of personalized jewelry.There are two holes on the anodized aluminum blanks for easy hanging and fixing. WIDE APPLICATIONS - Metal tags could be applied as ID tags for pets like dogs and cats, as well as the decorative accessories of keychains, and bags; names, phone numbers, and addresses can be engraved on them. Name: 25pcs Aluminum Blank Hangtags Material: metal Color: as shown Product size: 5.1 x 1.9 x 0.1CM Weight: 55g Package Contents: 25pcs hangtags Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.