New, unopened, sealed. Shampoo and Conditioner 8.5oz each. Mask 3.3 oz. OLAPLEX No.4 Bond Maintenance Shampoo is a highly moisturizing, reparative shampoo that leaves hair easy to manage, shiny, and healthier with each use. No.4 is color-safe and proven to reduce breakage and strengthen all types of hair. OLAPLEX No.5 Bond Maintenance Conditioner is a highly-moisturizing, reparative conditioner for all hair types that leaves hair easy to manage, shiny and healthier with each use. No.5 is color-safe, leaves hair stronger than ever, and benefits all hair types and textures. Infused with patented OLAPLEX Bond Building technology, No.8 Bond Intense Moisture Mask is a highly concentrated reparative mask that adds shine, smoothness and body while providing intense moisture to treat damaged hair. Hair so visibly healthy, you can skip the styling.