Trim called backband Moldings and trim, Window trim ideas

crafstaman-door-trim-molding-backband – The Joy of Moldings

Additional Trim Products - Riverside Millwork Group

Flexible Casing - Bendable Mouldings I Elite Trimworks

Holmes Building Materials

The Savona Composite Exterior Window And Door Trim - Mouldex Mouldings

Personalize Your Windows With Trim Moulding - Applied Building

MOULDING TRIM PERSONALIZES YOUR WINDOWS — White River Hardwoods

Moulding Glossary: Everything You Need to Know

WindsorOne CLASSICAL COLONIAL MOLDING, Wood Trim

Beef Up Door and Window Casing with Back Band - Pretty Handy Girl

Window & Pitched Stool Detail - WindsorONE

Ogee Backband Moulding - Trim & Moulding - House of Fine Carpentry

Window Trim - This Old House