Confidence, is the most precious quality of women. Due to confidence, they are radiant, always be the center of attention, and are never worried about losing charm due to aging appearance. Just as what ZALO would like to give you, Possess confidence, possess charm. · Silicone and ABS with SWAROVSKI crystal. · Size: Ø 4.4 x 22.5 cm · Heating function · Flexible head · Splash waterproof · 8 adjustable vibration modes. · Ultra-high power, super quiet and noise free.