Meet the ALU Leather: a smart full grain leather dog collar with NFC. It allows you to easily store your dog’s information and personalize it with your dog’s name and contact info. The ALU Buckle and D-Ring are machined out of aircraft grade 6061-T6 aluminum. The collar is made with 9 oz full grain Latigo Leather and available in 3 colors. You can get yours for under $130.