Follow these three easy steps for best results: * STEP 1: Wash your brushes using a mild shampoo or brush cleanser. * STEP 2: Gently press the bristles to remove any excess water. Place the clean, damp brushes into the Dry"n Shape using the smallest band the brush will fit into. Make sure that all bristles are firmly compressed. * STEP 3: Wait 4 to 6 hours and your brushes will be completely dry and ready to use! In addition to being completely dry, the bristles will be reshaped to their original form. * Closed - W: 9 in. H: 5 7/16 in. (W: 23.5 cm H:13.8 cm) ; Open - W: 16 5/8 in. H: 9 3/8 (W: 42.5 cm H:23.8 cm)