Please your customers with the most convenient and manageable cock rings available. These TitanMen Tools cock rings stretch to fit with the aid of easy grip side tabs. Each set contains 4 rings ranging in size from 0.4b to 0.75b un-stretched. The largest flexible ring can accommodate up to a 3b diameter shaft. The rings are easy to place and remove, even with slippery hands, because each tab features a thick border, allowing the rings to be adjusted with ease. The TitanMen Tools cock ring set is made of phthalate-free TPR and is available in Black, Blue and Clear.