A vintage cylindrical metal canister designed for Wilson Championship tennis balls, manufactured by the Wilson Sporting Goods Co. in the U.S.A. The tin features a lithographed label in a red, white, and blue color scheme. The upper red section contains the Wilson brand name in white stylized script with a black outline. Centered on the red field is a white circular graphic resembling a tennis ball, printed with the text CHAMPIONSHIP Wilson APP. U.S.L.T.A. 100% WOOL. The lower blue section features a white graphic illustration of a tennis player in mid-swing above a tennis net. Below this illustration, the tin is marked with the number 3 and the text Championship TENNIS BALLS in red and white lettering. The lower rim is inscribed with the words FRESHNESS - HERMETICALLY SEALED. Side panels include promotional copy such as ACCURATE FLIGHT, LONG WEAR, UNIFORM REBOUND, and PLUMP, as well as a circular seal stating APPROVED BY UNITED STATES LAWN TENNIS ASSOCIATION MADE IN U.S.A. and a Wilson maker's mark with the slogan WILSON TODAY IN SPORTS EQUIPMENT.