The Champion Sports Deck Tennis Ring Set can be played indoors and outdoors. This classic game is a fun twist on tennis, perfect for all ages and skill levels. Simply toss the colorful rubber rings over a net, center line, or create your own – it's even fun for gym class. The easy-to-learn rules are similar to tennis, making it a great choice for both family fun and physical activity. The set includes 12 soft, yet durable, sponge rubber rings in six bright colors (2 of each color) so everyone can join in the fun, whether you're at a backyard barbecue, a beach outing, or just relaxing in the park.