Custom Engraved Dog & Cat Tags Only $3.99 with Free Shipping at Amazon. What a deal, buy online for less than you can get this in-store. Personalized Dog Tags and Cat Tags with 4 Lines of Customizable Text Available in 8 Shapes and Colors. Laser etched and manufactured in the U.S. using high-quality, aircraft-grade, domestically sourced aluminum, these pet tags are durable, lightweight, and safe.