--The Single Grillz’s Size: Only after adjusting the molding bars according to the shape of your teeth, it could fit the grillz. --Materials and Craftsmanship: The 2 pieces single grill teeth caps pentagram mens grillz set is crafted from stainless steel, won't tarnish easily. All of the materials are lead and nickel-free. --About this gold and silver grillz for men: It will be a ideal and unique accessory for your rapper friends (Whether a man or a woman). They will be a perfect jewelry to match big fashion T-Shirts and go to attending a hip-hop party. You will be the PARTY STAR. --Cautions and Advice--Please avoid direct contact with water, perspiration, and chemicals such as perfume, detergent, and lotion. Excessive light, which will deteriorate the of the plating on the metal. Also, exposing plated jewelry to liquids will cause the plating to lose its finish.