Duplo Tile 2 x 2 x 1 with Uppercase Black 'B' Print

Reference

2756pr0021

BrickLink® #

2756pb309

Duplo Tile 2 x 2 x 1 with Uppercase Black 'B' Print (part 2756pr0021) is a LEGO element. CollectORbuild's catalog records it in 3 sets, including Letter Bricks for Wall Board and Letters Large.