Classic Building Brick1x1 with Studs on 2 Sides Adjacent, 50 Piece Dark Grey Bulk 1x1 Bricks, Compatible with Lego Parts and Pieces 26604(Colour: Dark ...
piece information - What are the dimensions of a LEGO brick? - Bricks
Lego - 1x1 Stud Bricks - ID 3005 - Pick Colour & Pack Size - NEW