Come and Check Our Promo Solutions.It's made of PVC, novelty Tennis Ball model design. Features an optional keyring, so you can bring it as a pendant. This practical solution for daily business and private use offers compatibility with all USB ports. Capacities is 2GB, suitable for use in any office setting. With your logo on it makes a great office giveaway with an eye catching style. Pls check inventory and detailed info with us before placing your orders.