The JOCK EXTREME ball stretcher gives an incredible stretch whilst having a comfortable fit! Recommended more for an ADVANCE ball stretcher. Beginners try using a few cock rings to start with and build up to something like this. Comfortable and durable
Features:
Material: High grade TPR(Elastic)
Size ：Length:2.17"(55mm)
Internal diameter:1.14"(29mm)   
Please refer to the pictures for detailed measurements.