The Kendama prep kit bundle always comes in handy when you want to refresh your setup. Whether you are playing with a fresh kendama or your favorite jammer, this bundle will make re-stringing or updating a cinch! Our Kendama prep kit bundle includes 11 extra long strings in various colors that you can use to personalize your setup, restringing tools that will make switching your strings and re-stringing a breeze, 7 spinner bearings for no-tangle setups, and glue to protect your spike tips.