Do not push the brush in to the cap too hard as the cap may cause damage. / It may be deformed if strong force is applied. / Be careful not to scratch your hands with the edge of the cap. / It may rust if used on a brush with water remaining. / Do not use an item that does not fit in size. The brush may be damaged or may not be stored properly. / Immediately discontinue use if the product becomes deformed or damaged. / Do not use this product for purposes other than its intended purposes.