Illuminate your darkest pleasures with the Lumino play cock ring. The Lumino Play cock ring offers plenty of light-out fun thanks to its infusion of non-toxic glowing powder, which emits a colorful blue light visible after dark. The ring itself is made of TPE that can be worn safely and comfortably. It's soft and flexible, but also durable for when the nights get tougher. It is an ideal accessory to stimulate the flaccid penis or erection. The ring should be exposed to light during the day for best glow effects at night. Wash with warm water and mild soap. Store in a cool, dry place and avoid contact with other toys. Characteristics: 1 speed Glow in the dark - blue light Flexible TPE Phthalate and latex free With non-toxic luminous powders Measurements: 1.8 cm x 3.9 cm