The Master Series Ball Stack Ball Stretcher is designed to enhance your intimate experience by gently stretching your balls away from your shaft. Crafted from body-safe, phthalate-free TPE, this ball stretcher features a soft and stretchy material that comfortably fits over your balls while maintaining a secure hold. The stacked layers provide just the right amount of stretch without causing discomfort. Each end of the tunnel is equipped with textured nubs, adding extra stimulation during use. The overall dimensions are 1.9 inches by 1.9 inches, with an inner diameter of 0.94 inches when unstretched. For optimal use, it is recommended to apply water-based lubricants and to clean the device with warm water and mild soap before air drying. The Master Series Ball Stack Ball Stretcher is a practical addition to your collection, promoting longer sessions while ensuring comfort.