Sample this EMS hip muscle stimulator. Tone and shape your glutes - The EMS hip muscle stimulator is designed to target and tone your glute muscles to help you achieve a fuller and rounder buttock. With regular use, you can enhance the shape and firmness of your glutes, giving you a more sculpted and attractive appearance. The EMS technology to stimulate and activate your glute muscles. The glute toning device works by sending electrical currents to your glutes, causing them to contract and relax, simulating the effect of exercise. Custom logo and package box is acceptable.