As wonderful as Heaven, the Trinity Rocket is a small, but effective method of achieving sexual pleasure. The fact that it is waterproof lets you enjoy this little baby in any room of the house. When you're relaxing in a warm bath after a long day, enjoy the soothing comfort of this item on your most sensitive and tense areas. The Rocket uses only 1 AA battery and comes with 4 attachments that create multiple sensations. If you remove the attachment, you can use the three metal balls that will give you complete satisfaction. It is 4 inches long and is a must have item!