Those types of mouldings are nice to install because they are lightweight and you can get them in lengths long enough to cover long walls in a single run so no seams.
If you can justify the cost over doing a 3 piece crown moulding out of wood or mdf, they are a good option for the average diyer.
If you can justify the cost over doing a 3 piece crown moulding out of wood or mdf, they are a good option for the average diyer.