alloy, to use,buckle on the back and easy to put on or take off for Rhinestone for butterfly brooch,an eye-catching accessory in daily life and bring delicate appearance Sparkly brooch pin,various color to choose,meeting different demand and match with your Cute animal shape corsages,can be used as brooch,shawl and scarf clip,easy to wear Multi usages,suitable for daily wear, birthdays, wedding, dinner,photo props and more