Twirlybyrd Finishing Kit box includes 4 different faceplate attachements giving you the freedom & ability to cusomize your spa, and change it anytime you desire. 2 Pulsasting faceplates delivering medium pressure for a muscle renewing massage; 2 Shiatsu faceplates delivering a firm, tension-relieving massage, 1 Deep Tissue for strong pressure & 1 Soft stream for a relaxing massage. This Kit even includes the twirlybyrd Tool for easy lock in and removal of all faceplates. Only thing left to purchase is the desired amount of universal housing needed so You can now . . . Build a Better Spa!