Brick 1 x 2 with White '3', Dark Purple Border, Dots print

Reference

3004pr0079

BrickLink® #

3004pb262

Brick 1 x 2 with White '3', Dark Purple Border, Dots print (part 3004pr0079) is a LEGO element. CollectORbuild's catalog records it in 1 set, including Dorrie's Beachfront Expansion Set.