Boscul Velvet Peanut Butter Greyhound Racing Tumbler This Boscul Velvet Peanut Butter tumbler features a distinctive Greyhound racing graphic. These drinking glasses, commonly known as Swanky Swigs, were distributed as promotional containers for Boscul brand peanut butter in the mid-century era. The glass holds approximately 10 ounces and serves as a notable piece of collectible advertising glassware. The exterior of the glass displays clear imagery of Greyhound dogs in a racing formation. This piece exhibits signs of use consistent with age, including potential light wear to the graphic or surface marks from handling and storage over the years. Please review all provided photos to assess the condition of this item. Measuring approximately 10 ounces in capacity, this glass is a functional addition to any collection of retro kitchenware or advertising memorabilia. It maintains its structural integrity and remains a recognizable example of 1950s household branding.