Will fit all FELT letterboards (Most common style, the center part where letters are placed is made of soft felt material, and typically have a wood frame around the edges.)
Will fit some PLASTIC letterboards. (The center part where letters are placed is a flexible plastic) Fit test instructions below.
Will NOT fit most WOOD letterboards. (The entire board is rigid wood, with slots in the wood for placing letters) Fit test instructions below.
All pieces are "pre-separated", no scissors or cutting needed.
The small lowercase letters vary in height but are appx .55" tall (a,e,o, u) etc. The taller lowercase letters (h,b,d, etc) and numbers--if purchased--are about .8" tall.
These are slightly smaller than most .75" letters that come with letterboards. Check listing images for size comparison.