Amazon.com: LEGO Parts and Pieces: Dark Gray (Dark Stone Grey) 1x6 Brick x50 : Toys & Games
LEGO Part 1x6 Brick Black - Brick Land
Lego Spare Parts Brick 1x6 (Light Bluish Gray)
Amazon.com: Classic Bulk Brick Block 1x6, 100 Piece White Brick 1x6, Compatible with Lego Parts and Pieces 3009, Creative Play Set - Compatible with Major Brands(Colour:White) : Toys & Games
Amazon.com: Classic Bulk Brick Block 1x6, 100 Piece Purple Brick 1x6, Compatible with Lego Parts and Pieces 3009, Creative Play Set - Compatible with Major Brands(Colour:Purple) : Toys & Games