Amazon.com: Gobricks GDS-656 Slope, Curved 2 x 1 Compatible with Lego 11477 All Major Brick Brands Toys Building Blocks Technical Parts Assembles DIY (43 Trans-Dark Blue(150),1000 PCS) : Toys & Games
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