Designed with Fusion as a Giveaway for a Birthday Party (7Yea). I have designed it for little girls, however it fits also also me. This mea: One size, fits all... even Elephants. I have used PETG and it came out very good. No need to do much post production. Here is the LED System I have used: Take a similar. There are hundreds with same design. This fits into the battery holder. I have used the 1,5m long for small names and the 3m for longer names.