These contact lenses have blink-activated moisture technology for refreshing comfort all day, perfect for those wearers which require help to correct presbyopia. Simply put them on and replace them the next day. Contact lenses are not for sale outside of Canada at this time. Specifications Base Curve: 8.7Diameter: 14.00Material: Nelfilcon A (69% water content)Manufacturer: AlconLens colour: Light blue handling tintFor daily use only; discard once removed. Delivery time can vary depending on supplier stock levels and your required power.