Test your limits with a unique ball stretcher and two 8 ounce weights (included)! Start with a manageable tug by slipping the U portion of the stretcher onto your scrotum above your balls. Two connector chains dangle with convenient hooks for adding each of the weighted balls. How much can you handle? The durable metal surface is non-porous, making it easy to sanitize after each use.Measurements: Stretcher is 5.5 inches in lengthChains are 9 inches in lengthOpening for scrotum is .75 inchesBall circumference is 1.5 inches