Pet ID Tags Dog Tags Thor Avengers (Large1 1/2") Free Customized with your pet info such as pet name and phone number. Please include the info you want to show on the tag in the GIFT MESSAGE section when checking out. If you dont need the tag to be personalized, say NO INFO NEEDED in the GIFT MESSAGE section. Or send me a message on amazon. Please reference the listing image #4 on the left hand side to see how to send me the pet info. Made of Resin and Plastic. Light Weight Yet Sturdy, Water Proof and light weight. Colorful, shinny and adding a color splash to your pet collar/harness!