Tantus Super Soft Cock Ring will come in three colors: Black, Crimson and Red. Each offered individually. These Super Soft silicone c-rings from Tantus are broad for safety and comfort. A cock ring supports the testicles lower and keeps the testes from contracting thus slowing lower ejaculation. The constriction takes orgasm from about 6 seconds to as much as 45 seconds. For the best results, apply lube to within the ring, then ease one testicle through at any given time before finally pulling the penis through. Unstretched inside diameter of cock ring is 1.5 inches, extended diameter as much as 4.75 inches. Tantus expert consultancy: Whenever a man ejaculates, the prostate's job would be to turn off the bladder and push semen lower the urethra. A mans testicles then contract and add sperm towards the semen with caused by ejaculation. A c-ring supports the testicles lower and keeps the testes from contracting thus slowing lower ejaculation. Prolong ring is created using phthalate free, non-toxic materials Silicone. Always clean pre and post use. Climax control, cock ring, non-vibrating ejaculation prevention