Duplo Brick 2 x 2 with Yellow "523" Antique Style Pattern

Duplo Brick 2 x 2 with Siren Pattern

Duplo Brick 2 x 2 with Eye without White Spot on 1 Side Pattern

Duplo Brick 2 x 2 with Eye with White Spot on 2 Sides Pattern

Duplo Brick 2 x 2 with Eye without White Spot on 2 Sides Pattern

Duplo Brick 2 x 2 with Eye without White Pattern