Specifications: Uses ultra-fine stainless steel pipe with a tip of 0.02 inches (0.42 mm) in diameter. Slim body fits into pencil case Carded. Material: Body: PA; Cap: Recycled PC; Nib: Stainless steel; Front Shaft: Recycled PBT; Cap Safety: ISO standard; Ink Component: Oil-based and water-based ink; Includes portable clip; Ink Volume: 1.4 fl oz (4.2 ml); Art Supplier Dot Com Postcard A; Limited Product!! 1 x Cute Animal Postcard