PERFORMANCE TECHNOLOGIES: EASILY ATTACH & REPOSITION - targets magnetically attach to metal goals in any location on the frame INNOVATIVE TRAINING TOOL - improve your shot and accuracy by knocking targets down with puck/ball ALL AGES, ALL SKILL LEVELS - fun and effective training tool for kids, teens, adults & coaches PATENT PENDING DESIGN - powerful neodymium magnets permanently molded into the edge of each target EXTREME DURABILITY - targets can withstand even the toughest shots. Approved for freezing weather ADDITIONAL SPECS: 4 targets included