Duplo Tile 2 x 2 x 1 with Lowercase Black 'r' Print

Reference

2756pr0052

BrickLink® #

2756pb353

Duplo Tile 2 x 2 x 1 with Lowercase Black 'r' Print (part 2756pr0052) is a LEGO element. CollectORbuild's catalog records it in 2 sets, including Letter Bricks for Wall Board.