Amazon.com: Classic Building Slope Curved 2x1x2/3, 100 Piece Bright Light Blue Slope Curved Bulk, Compatible with Lego Parts and Pieces 11477(Colour: Bright Light Blue) : Toys & Games
Building Blocks Gobricks | 11477 Lego - Gds-656 2 X 1 Compatible Lego 11477 - Aliexpress
LEGO Red Slope 1 x 2 Curved (11477) | Brick Owl - LEGO Marketplace