Duplo Tile 2 x 2 x 1 with Addition Sign '+' Print

Reference

2756pr0012

BrickLink® #

2756pb373

Duplo Tile 2 x 2 x 1 with Addition Sign '+' Print (part 2756pr0012) is a LEGO element. CollectORbuild's catalog records it in 1 set, including Number/Symbol Blocks.