Blu-tack BrE AmE trademark
a flexible adhesive substance used in the home or office. It is often used to attach posters or decorations to a wall without damaging paint or wallpaper.
Blu-tack BrE AmE trademark
a flexible adhesive substance used in the home or office. It is often used to attach posters or decorations to a wall without damaging paint or wallpaper.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012