Vintage Tennis Ball Advertising Tumbler Glasses Lot of 4 with Lids — Penn Dunlop Spalding Tretorn

Brand Assortment (4 Glasses Total):
One (1) white Dunlop Championship Tennis Balls tumbler featuring red lettering and a “Approved U.S.L.T.A.” regulatory frame badge graphic.
One (1) black Tretorn Pressureless Tennis Ball canister style tumbler featuring yellow graphic balls and multi-language distributor informational texts.
One (1) bright yellow Spalding Extra Duty Championship Tennis Balls canister style tumbler featuring bold blue typography and Questor corporate branding marks.
One (1) black Penn Centre Court Championship Tennis Balls tumbler displaying the classic red Penn logo and an “Approved by USLTA” certification basketball-seam graphic design.
Accessories Included: Accompanied by three (3) matching flexible white plastic preservation snap lids, including two (2) printed with the script trademark phrase “My Serve”.
Design / Dimensions: Tall, straight-walled clear glass utility tumblers cleverly designed to mimic the exact cylindrical dimensions, labeling layout, and visual aesthetic of vintage pressurized tennis ball storage cans.
Condition Report: Excellent vintage collector condition. The clear glass walls retain crystal-clear clarity completely free of cracks or rim chips. The screen-printed enamel graphics are exceptionally bright with sharp borders and zero dishwasher clouding or scrub scratches. The included three plastic lids remain pliable with light storage dust and minor ink fading as pictured.