Cling On! Paint Brushes. Handmade in Holland, these brushes are designed for use with water based products. Giving you. Superior & professional application, no shedding & a flawless finish. These brushes are now a favourite of vintage lovers & furniture flippers worldwide. Cling On! Brush Care. The string on the oval & round brushes are designed to keep the brush shape. THIS STRING SHOULD NOT BE REMOVED. Before using, wet the brush by dipping the tips in water. Shake of excess water well or blot on kitchen paper. It is advisable to keep the brush tips damp to prevent the paint from drying on the bristles whilst in use. Cling On Brushes O35