Specifications: Adopts ultra-fine stainless steel pipe (tip core, diameter 0.03 inches (0.78 mm)), so you can fix the fine details. Comes with a carrying clip Blister pack included; Material: Cap: Recycled PC; Body: PA Nib: Stainless Steel; Front Shaft: PBT; Cap Safety: ISO standard; Ink Ingredients: Both oil-based and water-based inks; Ink Volume: 2.4 fl oz (7 ml); Art Supplies Shop Dot Com Postcard A: Limited Product! cute animal