Why to choose KIKIGOAL Volleyball Training Kit ? 1.Perfect to offer as a gift to VOLLEYBALL LOVERS. 2.Help you practice your SERVING & SPIKING. 3.Improve your SETTING TECHNIQUE. 4.Smart design ADJUSTMENT SYSTEM. 5.LONGEST AND WIDEST elastic cord from Amazon. 6. Unlike other products on amazon we offer the SUPREME BUNDLE. Package included: 1 Ball Rebounder-For Solo Practice Your Serve And Spike. 2 Setting Trainer Straps- For a Proper Hand Placement. NOTE: Volleyball is not included.