Mancage Chastity Cages are manufactured from high grade polycarbonate, a very light, durable and hypoallergenic material. The cage consists of three parts which fit perfectly together. The two guidance pins connect the top parts and the oval taper pin connects the rings with the cage. A metal lock or tie wrap lock can easily close the cage. The included tie wrap locks ensure that they will not trigger the alarm of metal detectors at parties, festivals or even airports!A variety of rings in different sizes and distance pieces will allow you to create the perfect size! The rings have a comfortable fit and are absolutely safe. As an extra stimulation feature, this Mancage is equipped with an attachable and detachable butt plug. The rigid part that connects the ring and the plug will give extra stimulation while on the move. As hygiene is very important while wearing a cage, the superior Mancage series are equipped with a variety of vents and a urination opening. The cage makes it impossible to get an erection but once released the world is your oyster. Measurements: Cage has a 4.5 inches inner length, and a 1.4 inches inner diameter. Base rings are 1.75 inches, 2 inches, 2.2 inches and 2.4 inches in diameter. Butt plug is 2.55 inches insertable length, 1 inch in diameter. Material Polycarbonate. Color Clear. Note includes cage, plug attachment, 4 rings, 5 plastic tag locks, lock with 2 keys, and all necessary pins and components.