An unbelievable pleasure! LAYAspot consists of skin compatible Elastomed. It measures 3.75 in long and has a diameter up to 1.5 in. Each LAYAspot has a twist top for the placement of two AAA batteries, not included. Fun Factory has included a sample packet of lube and an instruction brochure. The one touch button allows you the stimulation of three unique vibration patterns. These are very discreet personal massagers, which can be used for male and female erogenous zones. LAYAspot is a great massager for on the spot pleasure.