The Vevor foldable tennis ball hopper is a portable basket cart designed to keep practice courts organized and efficient. Its lightweight aluminum alloy frame and nylon basket provide sturdy storage for up to 180 tennis balls while remaining easy to move and transport. Four 360° swivel wheels, including two with brake locks, help the cart roll smoothly and stay secure when parked. The hopper folds down quickly for storage and includes a removable bag and carry bag for added convenience.