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 Raku Green and Fiery Orange Iridescent 4-Hole Narrow Rim Shell Button featuring a narrow, shallow rim and slightly convex construction. Over a base of deep warm gray pass iridescent swirls of every shade—though bright green, vivid orange, and pink are the most visible.Available in size 32L/20mm, this luminescent button has a gauge of 3.22mm.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.