American Crafts Colour Pour Resin Mix-Ins 4 pack - Shell Flakes - Iridescent. Add shiny shell flakes to your resin projects for unique designs, a shimmery finish, and a fun textured look! Use them for bracelets, earrings, pendants and more to customise the look of your jewellery. Pair shell flakes with Colour Pour Resin silicone molds for perfect projects every time. This package includes four jars of shell flakes in bright colours.