For those of you who have a dog with a leg injury that you need to keep them from licking, here's an idea that came across my newsfeed. You put the loop around the neck/shoulder and the tube part goes down the leg.
Doors and Flaps 117421: Oxgord Dog Cat Flap Doors With Lock For Pets Entry And Exit-2016 New Design Q -> BUY IT NOW ONLY: $30.65 on eBay!
A lightweight connector with a unique locking mechanism makes it easy to add, remove, and rearrange your pet's tags. (Maybe, but I don't like the tags to clink together or hit the food dishes. Put plastic pieces between the tags also.