Ideal for strengthening your pelvic floor muscles whilst giving you total pleasure at the same time, these plug in and play kegal balls will soon become your new best friends! Simply attach to any USB device and charge up, ready for vibrating fun! Teasing and pleasing you once inside you'll be shuddering in delight, all whilst giving your muscles a work out- the best kind of exercise! Two motors work in harmony to give you the ultimate buzz of pleasure, these discreet little balls are perfect for popping into your handbag, ready to provide sensational thrills anytime and anywhere!