1.Magnetic brush holder 2.ABS+magnetic 1.Designed to clip to the rim ... can,2.it has integral magnets to securely hold the brush ferrule, allowing paint, etc., to flow from the bristles back ... to the age-old problem of where to rest your brush when it is loaded with paint, lacquer, or stain.5 ... tab for opening cans. Much more secure than balancing a brush on the can rim! Magnetic Paint brush Holder