Tile Round 1 x 1 with Smiley, Happy Face print

Reference

98138pr0136

BrickLink® #

98138pb127

Tile Round 1 x 1 with Smiley, Happy Face print (part 98138pr0136) is a LEGO element. CollectORbuild's catalog records it in 1 set, including DOTS Collectible Tiles Series 1.