Looking for letter storage ideas? We have 2 great ideas for you. This means you are able to store efficiently your plastic letter tiles. Changeable letter Bins are available in LPM 15 and LPM 08. For our three smaller letters LPM 45, 33 and 22 there are handy portable storage cases. Arrange your letters neatly every time. It will make managing your changeable letter board much easier and quicker. Browse our Letter Storage Ideas.