Muscle Ball Stretcher Clear from Sport Fucker. Similar to the Silicone version, this ball stretcher is made of high quality Thermoplastic Rubber TPR. With a beefy construction, the Muscle Ball Stretcher adds a great amount of weight without the constant pain of its metal counterparts. The Muscle Ball Stretcher by Sport Fucker is by far the most comfortable Ball Stretcher on the market! What makes the Muscle Ball Stretcher by Sport Fucker so comfortable? The design. It is nice and thick, adding a good amount of weight to your sack, without a constant pain you may have with metal ball weights. Package upper right in a white circle show how to use and wear cock ring. Care instructions: wash before and after each use. 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, Sex Toys for Men, Men's Cock, Ball Gear, Gentlemen Cock Rings, Cock and Ball. 2023.