Idun Minerals Duo # 020 Strandgyllen 2 X 0.05oz Concealer Brand and Product Name: Idun Minerals Duo #020 Strandgyllen Concealer Packaging: Duo usually implies that there are two products or shades included in the packaging. Shade Name: Strandgyllen Quantity: 2 x 0.05oz (This indicates that there are two concealer products in the package, each containing 0.05 ounces of product.) Concealer Type: Concealers are typically used to cover imperfections on the skin, such as dark circles, blemishes, and redness