This deaf dog ID tag is a fun addition to any pet's collar, especially for dog moms with a special needs dog. Choose the personalized QR code option to help keep pets safe with easy scannable identification! Two Backside Options: 1. QR CODE (Most Popular!) – We engrave a unique QR code on the back. Customers activate it via the included instructions, creating a free online profile with their name, phone, and email. No app or subscription needed. Our scannable pet identification is simple, fast and easy to use! 2. COLLAR CHARM – The back is blank for custom engraving. Ideal for shops that engrave in-house. Samples available to test with your engraving machine - please send a message request. ✅ Durable Hard Enamel ❤️ Supports Rescues 🌟 25,000+ 5-Star Reviews 🔥 Lifetime Warranty Questions? Send us a message!