Each pack contains 3 oz of Alcolin Museum & Gallery Sticky Putty is a reusable adhesive thats completely safe and easy to use. Perfect for securing figurines, collectibles and ornaments, or stick up posters, maps and calendars. You can even use it to remove dust from electronics, retrieve small hard to reach objects, or hide a key. Non-Toxic sticky putty adheres to non-porous surfaces like metal, plastic, glass, wood, cloth, paper and vinyl. This is an ideal grease & hole-free alternative to messy tapes, glues, push pins and nails. Safe for kids & can be used over and over again if stored in the protective sleeve.