Come and Check Our Promo Solutions.Made of aluminum alloy and nylon. The lightweight aluminum alloy frame with cross-brace can support the tennis ball bag and can easily be rolled between locations. No assembly required. Our tennis hoppers open and fold up quickly and easily in a short time. Even a kid can do it. This tennis hopper basket folds up easily and fits inside your trunk. Black detachable tennis ball practice basket can be used alone; The zippered netting enclosure to keep your sports balls from spilling out; Equipped with wheels and 2 brake locks to keep stationary when in use. Silk screen printing supported. Aplicate to PMS color matching. Pls check inventory and detailed info with us before placing your orders.