PROBLEM TO BE SOLVED: To prevent falling off of joining clips individually inserted into tip parts of stock.scion clip transferring device during the transferring. SOLUTION: This device has stock.scion clip transferring devices 2a and 2b individually holding jointing clips 3a or 3b holding a joint part of a stock seedling and a scion seedling by an air pressure and transferring them to a grafting part, and after finishing the holding of the joint part by the jointing clips 3a and 3b, the holding is individually released.