These Puffer fish inspired hatpins are a perfect accessory for formal or casual wear. Buy individually for hats or beanies or purchase 2 and pair them with breast collars, & suit jacket cuffs. Each one crafted by Catrina is made of borosilicate glass, COE33. Made with a Borostick white base, fritted with shamrock green accents, & dichro fused glass eyes. Sculpted with love and adoration of marine life and Adhered to metal hatpin backings with a crafter's multi surface glass glue.