Great for Escape Rooms – Works as a translation key for secret messages written in Pig Pen. Use in Your Escape Room Themed Birthday! Laser Engraved – The text is deeply laser engraved so you will never have to worry about fading or wearing off. Size – 4.3″ x 3.8″ x .125″. Made in the USA – Every Pig Pen Key Panel is made in our Hudson FL shop Did you lose your Pig Pen Grid or perhaps an Escape Room Player accidentally walked out with it. Fear not! Keep as many back ups on hand as you want. This Pig Pen Cipher Grid Key measure 4.3″ x 3.8″ and is cut from 1/8″ Alder wood.