This removable and reusable adhesive putty is designed to never dry out, so you can use it over and over again. Each pack includes 2 ounces of HangTak, double the quantity of most other brands! Choose from blue or white Hangtak, to suit your needs. If putty feels hard at first, no need to worry! Just knead itgentlywith your fingers for several minutes until it softens and becomes stretchy and sticky.Use Hygloss Hangtak poster putty in place of tape, tacks and nails to hang objects around your home or office. Great for renters that dont want to damage the walls. This wall sticky tack is perfect for hanging posters, cards, artwork, decorations, photos, craft projects and more. It creates a strong bond with whatever you are trying to hang.