This vintage writing fluid bottle is identified as Sheaffer's Skrip No. 432 in Washable Blue. The vessel is constructed of clear molded glass with a fluted cylindrical body. It features a specialized black dispenser cap with an integrated metal pouring spout. The paper label on the bottle is printed with the brand name Sheaffer's, the product name Skrip, and the designation Washable Blue - 432 - Soap Will Wash It Out. The accompanying cardboard box features a yellow and blue graphic design with the slogan Successor to Ink and model number 432. The top flaps of the box are marked Washable Blue.