Product: Application/usage: Multipurpose Both hook and loop coins are made with SUPER tack adhesive glue. The adhesive on the back is best used at moderate temperature. The removable adhesive glue is safe for hanging and mounting, and leave no residue left behind. The long-lasting glue is thin and transparent, suitable for all including glasses. Work more effectively, because they are so easy to peel off from the roll. Water resistant adhesive glue is good for outdoor mounting, and no worries moisture breaking in. The product can be widely used in many occasions. Ver suitable for home, school, office, and perfect for sewing and crafts. Also ideal for hanging educational tools, posters, charts, and signage etc.