my fiance and I use a simple picture id with everything printed on it and then sealed ( that thermal plastice stuff) that we cut and then tape to the fron of the cage. it has ) most the tiem the first gotten picture of the snake)
their name morph, year born or aquired ( rought guessing on some) ad their temper ment ( if they a biter or laid back) this way if we sell or trade a snake off the person will ( now on get the info wit hthe snake) sucks Icasue I not been able to print all myine out cause printer ran out of ink lol.. these come out liek business card and are easy to move with stoch tape. but I like that magent idea will have to look for some the next time I got money to spare.