Alexandria Moulding 1-1/4 in. x 1-1/4 in. x 96 in. Mixed Grain Hemlock Wood Outside Corner Moulding 00204-80096C - The Home Depot
How to Install Crown Molding | Easy woodworking ideas, Molding installation, Diy crown molding
ZAQYCM Transition Profile Wood Trim 1 m Triangular Corner Shape Cover for Vinyl Edge, Ceiling, Wall, Skirting Board, Floor and Worktop (Size: 2 x 2 cm (0.8 x 0.8 in)) : Amazon.de: DIY & Tools