2 soft, pliable, comfortable, vibrating breast enhancers with graduated enticing nipple teasers. Waterproof. Superior suction with EZ release tabs. 2 removable, powerful, push button stimulators. Flanged cups for comfort and fit. Silicone (cup) ABS with silver plating (stimulator). Batteries included (6 watch, 12 included). 2.75”/7 cm (diameter) 1”/3 cm (deep). 2.25” x .6”/6 cm x 2 cm (stimulator).