Bond-It Caulk-Mate One Hour Decorators Caulk - White EU3

Interior decorators caulk that dries quickly and stays permanently flexible, allowing it to be smoothed and paint over within 1-2 hours of application. Most building materials, including wood, plaster, brick, concrete, and plasterboard, have strong adhesion.

Most "similar" materials, such as skirting boards, plastics, can be used to seal and fill cracks. Note: Do not use this product outside or in rainy places.