Mood has an eclectic collection of buttons to take your project to the next level—including a fun array of shell and mother of pearl buttons! Add a touch of luxury with our Italian Charcoal Gray, Green and Magenta Iridescent 4-Hole Tire Rim Shell Button featuring a rounded rim and wide but shallow center well, all in swirls of deep gray, vivid green, and bright magenta.Available in size 36L/23mm and one additional colorway, this surprisingly colorful button has a gauge of 2.63mm.Best for dresses, blouses, shirts, lingerie, and more, be sure to avoid washing garments with mother of pearl buttons in the washing machine, and to always handle them with the utmost care, as they are quite fragile and prone to breaking. This button has limited quantities and won't be coming back when it sells out, so snag what you need now! Please note that this button is varnished and should be kept out of direct sunlight and high heat. For washing, the maximum recommended temperature is 60 degrees celsius on a delicate cycle; do not spin dry. If dry cleaning is desired, use perchlorate. Do not iron at temperatures above 110 degrees celsius and using an additional cloth between the garment and iron plate is highly recommended.