6x 3004 Light Blueish Grey Brick 1 x 2 LEGO Part – Brickheads Collectables
Amazon.com: Classic Building Bricks 100 Pieces 2x4 Light Gray (Medium Stone Grey), Classic Brick Block Parts and Pieces 3001, Compatible with Lego, Age 6+ Creative Building Block Toys for Kids : Tools
Lego 10x Light Bluish Gray Slope Inverted 33 3 x 2 with Flat Bottom Pi – Gems In the Attic
Grey, Bluish Gray, Stone Grey, or Blay? – Bill Ward's Brickpile
Amazon.com: LEGO Parts and Pieces: Light Gray (Medium Stone Grey) 1x3 Brick x20 : Toys & Games