RockSolid Deck Roller Covers are specifically designed for RockSolid Deck Coat. Honeycomb roller absorbs and releases exactly the right amount of coating for a perfect 1 coat application every time. For maximum coverage keep cover well filled with coating, especially on uneven surfaces. Length: 9 In. \nNap Size: 3/8 In. \nSurfaces: Rough \nCore Type: \nMaterial: Honeycomb \nInterior/Exterior: Exterior \n pack of 6