This hypoallergenic silicone probe allows you to expand your range of pleasure. Start with the small urethral insertion and experience unique sensations. It is made of flexible silicone, is body-friendly and comfortable to use. 100% silicone With waves Phalatos free Measurements: 24 cm x 6 millimeters. Warning: If the catheter is not used carefully, there is a risk of irritation, tears in the urethra, or urinary tract infections. These probes, made of flexible silicone, are body-friendly and comfortable to use.