This is a paper set with a design that allows you to make the "Suzanne" paper airplane, designed by John Collins, which set a Guinness World Record in 2012. These are surplus items from sets sold at local events. (Planning and production: Kakamigahara Paper Airplane Club) This high-performance paper airplane is enjoyable for both children and adults. B5 size paper × 10 sheets (for 10 airplanes) ＜Tips for making it fly well＞ - Make sure to crease the folds firmly. - After folding, glue or staple the paper to prevent it from spreading left and right. - Correct any warping of the paper after folding and flatten it.