Sold as 1 Roll. Double-Sided Tape: Coated with adhesive on both sides for easy hanging. Crystal Clear Adhesive: Won't yellow over time. Dimensions: 1' x 150'. Bonds - Plastic, Metal, Wood, Glass, Brick, Ceramic, Stone, Drywall and more. Instant Hold, Permanent Bond: Fast easy. *weight limits may vary depending on surface texture, porosity and flatness of surface. Both surfaces must be completely flat to make full contact with adhesive. Weatherproof: For indoor and outdoor use.