Main Features:Made of pure medical grade silicone,comfortable,smooth,non-conductive and definitely safe for sensitive skinFashion and great replacement,provide an amazing stylish and shows your unique personalityThese rubber rings is the best gift for festivalsPure silicone products,soft and comfortable,not easy out of shape,unique design to show your charmSpecification:Material:silicone Width:8mmThickness:2.5mm Mode:7,8,9,10,11,12,13Color:A,B,C,D,ESize:18.2x57.17mm(8),18.9x59.37mm(9),19.8x62.2mm(10),20.6x64.71mm(11),21.3x66.91mm(12),22.2x69.74mm(13)Note:Different computer display colors differently,actual item color may slightly vary from the imagesPlease allow 1-2mm error due to manual measurementPackage Included:1xSilicone ring NO Retail Box.Safely in Bubble Bag.