Royal Talens Amsterdam Acrylic Ink 30ml - Reflex Rose Amsterdam inks are a highly pigmented ink and are extremely lightfast. The ink is based on an acrylic resin and is waterproof when dry. The ink comes in a 30ml bottle with an eyedropper pipette attached to the lid. The bottle doesn’t just have a pipette but also has a wide opening for use of brushes or dip pens. They can also be used with acrylic paint and mediums. Ideal for a wide range of techniques like calligraphy, fluid art, watercolour, airbrush and can be used with technical pens. Also, can be used on many surfaces such as watercolour paper, cardstock, wood, canvas and more.