Illuminate your darkest pleasures with Lumino play penis ring. Lumino play penis ring offers plenty of thrilling fun after the lights close down. Infused with non-toxic glow powder, it gives off a colourful visible blue light after dark. The ring itself is made from TPE materials that can be safely used and budget-friendly. Quite soft and flexible, it's also sturdy enough for vigorous play and can be worn around Cock, Balls, or both. Its soft, supple and squishy form stretches to accommodate most sizes and makes an ideal flaccid penis or erection boosting accessory. This glow in the dark penis ring is guaranteed to bring you an unforgettable night of fun. The ring should be exposed to light during the daytime for best glow effects at night. Wash with warm water and mild soap. Keep in a cool dry place and avoid contact with other toys. - Made with body safe TPE. Phthalate free. Latex free. - Infused with non-toxic luminous powder. - Features blue colour with a blue glow. - Unstretched Outer Diameter: 3.8 cm/4 cm/4.3 cm - Unstretched Inner Diameter: 1.6 cm - Can be worn around cock, balls, or both. It may help you achieve a stronger erection and delayed ejaculation. As with all penis ring, we advise you not to wear it for more than about 20 minutes at a time.