Deck Tennis are commonly used in Physical Educatrion classes nationwide in a variety of activities. Originally Deck Tennis was played by mariners on the decks of both cargo and passenger vessels. Today Deck Tennis Rings can be used or a variety of tossing and catching activities, even juggling. These sturdy rings are made of extra soft, thick and pliable foam rubber. Each ring measures 6-1/2 inches in diameter x 1-1/8 inches thick. Sold as a set of 6 including 1 of each of the following colors: Red, orange, yellow, green, blue and purple.