The B-Bomb is a vibrating plug specifically designed for easy and smooth insertion with some pleasurable vibration. The B-Bomb has of Diameter: 0.75" - 1.4" and an Insertable Length of 4". The B-Bomb is a stimulating vibrating butt plug that has seductive curves with a stay put flared base. The B-Bomb is Easy to Clean: Eco-Friendly, Hypoallergenic.