The thoughtful design of the Peridise allows for easy introduction, comfortable use, and a freedom of movement for an experience like no other. This thoughtful, patented design utilizes the body's natural peristaltic response to enhance sensations. The Peridise will help bring about strong, intense orgasms. Great for beginners and advanced users Waterproof Large and Small Peridise Take advantage of your body's natural response and add intensity to your pleasure. The innovative design of the Peridise allows for effortless insertion and easy movement, making it perfect for both beginners and experienced users. Its waterproof design lets you explore new sensations anywhere. So why wait? Take control of your pleasure and experience something truly unique with the Peridise.