PowerNet Strike Zone Attachment for 7x7 Baseball Softball Net | Work on Pitching Drills and Location Accuracy | Solo or Team Pitcher Training Aid | Instant Feeback on Strikes or Balls Location ACCURACY TRAINER - Build confidence in and around the strike zone. Helps you focus on where you want the pitch allows you to work drills in particular quadrants of the zone. Adjust the Strike Zone up or down with the adjustable attachment lines will help you visualize and practice for short or tall batters. INSTANT FEEDBACK - The Strike Zone gives you immediate feedback on your pitch accuracy. Was your pitch in the zone, outside or did it hit the edge and leave it in the hands of the Blue. HIGHLY DURABLE - Our Strike Zone is made of 1" impact resistant highly visible WHITE woven nylon. Metal grommets at the corners create a secure attachment point for the durable woven nylon or bungee style attachment lines. Heavy duty attachments hold tight to the net frame. INSTALLS IN SECONDS - Easy to secure loop/hook attachment points make attaching the Strike Zone take only seconds. USED & ENDORSED BY PRO PLAYERS - German Marquez, Danielle O'Toole.