Features: Easy to use:use in various scenarios you can give to your siblings or your lover, or you can use him to wear the perfect Valentine's Day Specifications: Color: Pink,red,white Size: With a diameter of about 6.5cm / 2.56 inches and a circumference of about 21cm / 8.27 inches Package includes:12 different styles, each style has 10 Notes: Manual measurement, please allow a slight error in size. There may be slight color differences due to different screen displays.