Textured surfaces may require sanding to ensure proper adhesion of Allure Wall Planks by way of the pre-attached, self-stick tape. If uncertain, test adhesion in an inconspicuous area before proceeding with the remainder of the installation. What's Included? 18 Pieces Per Box 20 Square Feet Per Box Product Details Material: Vinyl Installation Type: Peel & Stick Wood Color (Global Oak Color): Tan Wood Wood Color (Seacoast Brown Color): Tan Wood Wood Color (Dark Pine Color): Black Wood Wood Color (Weathered Birch Color): White Wood Wood Color (Seacoast White Color): White Wood Wood Color (Northwest Oak Brown Color): Brown Wood Wood Color (Farmhouse Pine Color): Brown Wood Wood Color (Harbor Wood Light Gray Color): Gray Wood Wood Color (Cottage Blend Color): Gray Wood Wood Color (Luxe Falcon Gray Color): Gray Wood Wood Color (Seacoast Gray Color): Gray Wood Wood Color (Luxe Patina Color, Luxe Grind Color): Blue Wood Product Type: Planks Natural Variation Natural Wood Grain Color Variation (No item has the same grain color, finish, or wood knots due to natural factors.)