Sturdy design: each card is made of solid cardboard, doublesided for easy visibility, and designed to withstand frequent handling and wear. Secure attachment: a fixed attachment system ensures stability and prevents dislocation. The cards close smoothly and effortlessly. Flexible card replacement: the scoreboard features a thick PVC ring, allowing you to easily remove and cards to update results at any time. Spacesaving design: with a foldable structure, the Flip Score goalkeeper can be stored compactly when not in use, keeping your space clear. Key attributes and compatibility Material: solid cardboard cards with a doublesided format for enhanced readability. Mechanism: fixed attachment system for reliable stability during use. Card replacement: thick PVC ring enables quick removal and replacement of cards. Storage: foldable design for compact, spaceefficient storage. Use scenarios Training drills and performance tracking: use the doublesided cards to display scores or drill results clearly during practice, updating scores quickly as drills progress. Amateur games and scrimmages: provide spectators with a visible, easytoupdate scoreboard without bulky equipment. Classrooms and sports clubs: teach scoring concepts and maintain clear visibility in group activities with a reliable, lowmaintenance scoreboard option.