Features:

• Suction Grip: The cups hold on via suction. Press the sides to create a suction and release to hold it in place.
• Rotating Nipple Stimulators: Enjoy stimulating soft nubs as they rotate on your nipples!
• Two Sets of Attachments: Choose between the nubs that rub against the top of your nipple or the ones that rotate around the nipple and stimulate the areola.
• Premium Silicone: Made out of premium silicone. It's phthalate-free, silky smooth, and very flexible. Rated IPX5 splashproof, too!
• Note: Do not submerge underwater. Rated IPX5 waterproof and can only handle low pressure jets. Use only with water-based lubricants.

Measurements:

Overall length: 3.3 inches. Cup opening diameter: 3 inches. Cup depth: 1.3 inches.