NameTrain Bright Letter Car O - Made in USA Spell any name regardless of spelling! For additional letters,  search "NameTrain Bright Letter". Add the letter you are looking for at the end to find a specific letter. All NameTrain pieces are compatible with other wooden track systems. NameTrain letters all connect with safe, simple magnets. All finishes, colors, and inks are non-toxic. 2 1/2" high and approximately 2 1/2" long, made from New England maple.