Specifications: Pen type correction fluid that matches the liquid color of the paper made by government postcards. Tip Tip Diameter 1.00mm Comes in a blister pack. Material: body: PA. Cap, nib: POM. Cap Safety: ISO standard. Ink Ingredients: both oil-based and water-based ink. Ink Volume: 0.2 fl oz (7 ml). Art Supplies Shop Dot Com Postcard A: Our limited product!! 1 x Cute Animal Postcard