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    Shop Sill Flat Base of a Window

    Sponsored
    $34.49
    Window Sill Protector 35.5in X 2.25in White
    State Line Tack
    $34.49
    Window Sill Protector 35.5in X 2.25in White
    State Line Tack
    $7.98
    1 in. X 2 in. X 8 ft. MDF Molding Boards
    Home Depot
    In store
    270
    Free shipping
    Curbside
    $7.98
    1 in. X 2 in. X 8 ft. MDF Molding Boards
    Home Depot
    270
    $49.95
    21 in. Quartz Sidesplash In White
    Home Depot
    98
    Free shipping
    $49.95
    21 in. Quartz Sidesplash In White
    Home Depot
    98
    $32.65
    1 in. X 4 in. X 8 ft. Timeless Primed White Smooth Pine Trim Board (2-Pack)
    Home Depot
    28
    $32.65
    1 in. X 4 in. X 8 ft. Timeless Primed White Smooth Pine Trim Board (2-Pack)
    Home Depot
    28
    $119.15
    1 in. X 6 in. X 8 ft. Primed Finger-Joint Pine Trim Board (Actual Size: 0.719 in. X 5.5 in. X 96 In.) (6-Piece Per Box)
    Home Depot
    88
    Free shipping
    $119.15
    1 in. X 6 in. X 8 ft. Primed Finger-Joint Pine Trim Board (Actual Size: 0.719 in. X 5.5 in. X 96 In.) (6-Piece Per Box)
    Home Depot
    88
    $54.49
    Window Sill Protector 29.5in X 5.25in Clear
    State Line Tack
    $54.49
    Window Sill Protector 29.5in X 5.25in Clear
    State Line Tack
    $42.10
    1 in. X 4 in. X 8 ft. Barn Wood Natural Pine Trim Board (4-Pack)
    Home Depot
    374
    $42.10
    1 in. X 4 in. X 8 ft. Barn Wood Natural Pine Trim Board (4-Pack)
    Home Depot
    374
    $23.11
    Carbon Steel Window Sill Extender Plate, Storage Shelf, Window Plant Shelves, Countertop Extension Board With Magnetic Base For Kitchen
    Temu US
    6
    $23.11
    Carbon Steel Window Sill Extender Plate, Storage Shelf, Window Plant Shelves, Countertop Extension Board With Magnetic Base For Kitchen
    Temu US
    6
    $71.97
    Premium Window Sills ( 2 in. D X 17 in. -20 in. W (Window Width)) 233 | Koffler Suppliers
    Koffler Sales Company
    $71.97
    Premium Window Sills ( 2 in. D X 17 in. -20 in. W (Window Width)) 233 | Koffler Suppliers
    Koffler Sales Company
    $25.90
    Carbon Steel Window Sill Extender Plate, Storage Shelf, Window Plant Shelves, Countertop Extension Board With Magnetic Base For Kitchen
    Temu US
    6
    $25.90
    Carbon Steel Window Sill Extender Plate, Storage Shelf, Window Plant Shelves, Countertop Extension Board With Magnetic Base For Kitchen
    Temu US
    6
    $108.00
    3/4 in. X 3-1/2 in. X 8 ft. White PVC Reversible Trim (6-Pack)
    Home Depot
    43
    Free shipping
    $108.00
    3/4 in. X 3-1/2 in. X 8 ft. White PVC Reversible Trim (6-Pack)
    Home Depot
    43
    $19.98
    1 in. X 6 in. X 8 ft. MDF Molding Board
    Home Depot
    In store
    288
    Free shipping
    Curbside
    $19.98
    1 in. X 6 in. X 8 ft. MDF Molding Board
    Home Depot
    288
    $54.99
    Carrara Marble | Carrara White Marble Window Sill, 6 X 74, 5/8 Inch Thick - Floor & Decor | 100224237
    Floor & Decor
    In store
    $54.99
    Carrara Marble | Carrara White Marble Window Sill, 6 X 74, 5/8 Inch Thick - Floor & Decor | 100224237
    Floor & Decor
    $109.00
    3/4 in. X 7-1/4 in. X 8 ft. White PVC Trim (3-Pack)
    Home Depot
    91
    Free shipping
    $109.00
    3/4 in. X 7-1/4 in. X 8 ft. White PVC Trim (3-Pack)
    Home Depot
    91
    $24.99
    Maravilla | Absolute Black Granite Threshold, 4 X 36, 15 Thick - Floor & Decor | 101126084
    Floor & Decor
    In store
    $24.99
    Maravilla | Absolute Black Granite Threshold, 4 X 36, 15 Thick - Floor & Decor | 101126084
    Floor & Decor
    $15.49
    Carrara Marble | Carrara White Marble Threshold, 4 X 36, 5/8 Inch Thick - Floor & Decor | 100224179
    Floor & Decor
    In store
    $15.49
    Carrara Marble | Carrara White Marble Threshold, 4 X 36, 5/8 Inch Thick - Floor & Decor | 100224179
    Floor & Decor
    $89.99
    Maravilla | Pure White Glass Window Sill, 6 X 74, 5/8 Inch Thick - Floor & Decor | 100224245
    Floor & Decor
    In store
    $89.99
    Maravilla | Pure White Glass Window Sill, 6 X 74, 5/8 Inch Thick - Floor & Decor | 100224245
    Floor & Decor
    $170.05
    1 in. X 5-1/2 in. X 8 ft. White PVC Trim (4-Pack)
    Home Depot
    11
    Free shipping
    $170.05
    1 in. X 5-1/2 in. X 8 ft. White PVC Trim (4-Pack)
    Home Depot
    11