LEGO part 14716 - Light Bluish Gray Brick 1 x 1 x 3 at BrickScout
BrickLink - Part 3622pb087 : LEGO Brick 1 x 3 with Cat Face Wide Eyes and Smiling Open Mouth with One Tooth Pattern [Brick, Decorated] - BrickLink Reference Catalog
LEGO Black Brick 1 x 3 (3622) | Brick Owl - LEGO Marketplace
x5 Lego Yellow Bricks 1x3 1 x 3 Bulk Brick Lot | eBay
LEGO White Brick 1 x 3 (3622) | Brick Owl - LEGO Marketplace
LEGO Red Brick 1 x 3 (3622) | Brick Owl - LEGO Marketplace