Clinical studies have demonstrated that vacuum erection devices provide instantly harder erections, lead to temporary flaccid enlargement, and can enhance permanent penis size. The American Urological Association suggests these devices may also be beneficial when PDE5 drugs like Viagra are ineffective. Doctors consider the penis pump a safe, effective, and affordable treatment for erectile dysfunction, noting that prolonged use can permanently increase penis size. Additional benefits of the PUMPED selection include delayed ejaculation, enhanced sexual desire, increased testosterone levels, longer and firmer erections, and support for penile tissue post-prostate surgery. PUMPED offers immediate results! - Product dimensions: 8.5 cm x 6.6 cm x 24 cm - Product weight: 213 grams - Product volume: 0.155 ml - Product diameter: 6.5 cm - Inner diameter: 6 cm - Insertable length: 20 cm - Splashproof: Yes - Phthalate free: Yes - Materials: ABS + Silicone