Springish shades and a little unique design. When wearing, it is a simple urban impression. It's easy to use size, recommended for daily use. Collecting in different colors is also cute. All four colors are developed. PINK YELLOW NAVY BLACK Material Wood (china), acrylic resin, medical stainless steel fittings (We are using medical stainless steel fittings which are hard to become allergic.) 【size】 20 mm × 10 mm Thickness 3 mm ※ All items, plying Original BOX will be delivered to you.