Scotch® mounting putty is designed for removable mounting applications for items such as artwork, photos and paper. Reusable. Available in 2 oz pack. Everyone's throwback favorite lives on with Scotch® removable mounting putty. This wondrously tactile putty adheres to your favorite poster, photo, or artwork and mounts effortlessly to a variety of surfaces even rough, painted cinderblock. It removes easily from both your object and surface and is up for being used again and again. So allow yourself to get a little nostalgic and mount that vintage rock poster with the functionally fun power of Scotch® removable mounting putty. Scotch® Mounting Putty, Removable Reusable, 2 oz, Composition: Limestone, Non-Hazardous Ingredients, Titanium Dioxide, Polyolefin, Rubber, Lubricant, Quartz Silica, Solid, White, Slight Characteristic, 1.65 to 1.75 Specific Gravity, Applicable Materials: Artwork, Photos and Paper