BON 4 PLUS is a Male Chastity Device set containing 2 different size penis cages. The Cage opening diameter are: 32mm (1.25") and 35 mm (1.37"). The Internal cage length are: 65 mm (2.5") and 88 mm (3.46") 
The set contains:
-2 Silicone cages 88 mm (3.46") and 110 mm (4.33")
-4 Different silicone back rings of 40 mm (1.57"), 44 mm (1.73"), 48 mm (1.88") and 42 mm (2.04")
-4 Nylon pins
-4 Plastic locking straps
-10 Individually numbered plastic seal locks
-1 Top quality pad lock
-and a black velvet pouch to store.