Oxballs Ringer Max is an upgraded version of the original Ringer, featuring thicker and stronger rubber rings designed for enhanced comfort and support. This multi-pack includes three rings that are larger in size, providing a squishy and stretchy fit. The inner flat chamber prevents rolling and keeps the rings securely in place during use. Each ring is made from super soft and stretchy Flextpr material, allowing for prolonged use without discomfort. The Ringer Max rings can also be stacked as gradual-stretch ball stretchers, offering versatility in use. Whether for enhancing your package or for a more secure fit, these rings are an excellent addition to your collection. Color: Multi. Country of origin: China. Measurements: Depth: 0.5" (1.27 cm), Width: 2" (5.08 cm), Outer circumference: 6.25" (15.87 cm), Inner circumference: 2.25" (5.71 cm).