Ergo Balls 40mm e or approximately 1.57 inches Black Ball Stretcher from Sport Fucker. They took our popular Ergo Ball Stretchers and super charged them with our Pure Liquid Silicone. Now available in four sizes, these super soft stretchers are sure to please everyone from the bull ball beginner to the superior sack specialist. Package has a white circle in the upper right hand corner shows how to wear Ball Stretcher. Information on the back of the packages: Sport Fuck-er adjective: a person who engages in sexual activities purely for his own amusement and is not interested in a long term relationship. Product care: wash before and after use. Store separately from other similar materials. Store away from heat and sunlight. Pat dry with a soft cotton towel and allow to dry completely before storing. Use with Sport Fucker lubricants for a more enhanced pleasure session. Categories: Bondage, Fetish, Kink, Love Rings, Sex Toys for Men, Men's Cock, Ball Gear, Gentlemen Cock Rings. 2023.