The SKLZ 5-Position Tee and Impact Practice Balls Bundle is a perfect training kit for baseball enthusiasts. The bundle includes a SKLZ 5-Position Tee and a 12-pack of Impact Practice Baseballs. The tee allows practice for outside, middle, and inside pitches to improve swing mechanics. The tee height can be adjusted from 20 inches to 34 inches. The impact practice baseballs are constructed with proprietary pop-back material that collapses on contact without cracking. The heavy-duty build of the balls provides an authentic feel when hitting. The tee and ball bundle is available at one low price . The tee is designed to improve baseball swing mechanics, fundamentals, and body positioning. The tee stem stores in the center of the plate for easy and compact storage. The pop-back ball design is constructed to collapse on contact without cracking. Perfect your swing with this bundle and take your baseball game to the next level!