Useful To Stick Stuffs Uses to holds, to seals Re-usable Size ( L * B) : 9 cm * 4 cm Easy to use Blu-Tack is the reusable adhesive. It is permanently plastic and pliable (it can be readily formed into any shape) and each pack comes with strips for ease of use. A few applications for the putty include using to stick posters, sealing around windows and doors, cleaning dust and hair from clothing, keeping pictures straight and modeling. Use Blue-Tack on non-porous surfaces, painted surfaces, vinyl coated wall paper, glass, metal, etc. Blu-Tack is removable and the material can be removed by rolling or dabbing with another blob of Blue Tack. Remember to press it on, but roll it off. Brand other SKU OT776OT0MIUNWNAFAMZ-166659