Build your own boat Introductory kit with pre-formed hull Finished model approximately 19cm long, 7.5inches Great introductory model boat building kit. The kit includes: Pre-formed hull, Pre-cut wooden parts, sails, nails, flags, thread, Glue, Sandpaper, six paints, boat nameplate, paintbrush and instruction sheet. Dimensions: Finished model approximately 19cm long, 7.5inches A little history: Jerrett M was designed as an ice-breaker. Twice winner (1950 & 1951) of the International tug race she could break up to 30\" of ice, keeping shipping channels open for coal carriers between Toledo and Detroit