5.5x14” illustrated mailing envelope contains complete premium issued by Grape-Nut Flakes in 1955. Envelope has printing on both sides, including detailed instructions and additional order coupons. Bottom right corner is missing 2x2” piece, o/w envelope is clean and none of the printing is affected. Set consists of 4 stiff paper punch-out sheets, each 5x13.25” with punch-outs for Para-Plane, which is 12” long when assembled as well as a pair of “Code Signal Blinkers.” Stiff paper sheet for “Launching Tube” and a color paper sheet for “Rescue Helicopter.” Other parts include 9” long “Launching Stick” and sheet of red rayon fabric for parachute. Sheets have just the slightest trace of aging and all remain unused and N. Mint.