Has developed an exclusive technique in crysta's manufacturing procedures, it is composed of enveloping floating blades incorporated in the soft elastomer that create a completely new and novel experience, guaranteeing waves of pleasure. adjust the sensations by simply adjusting the force and grip points.these dynamic floating balls will make you enjoy pleasure in motion with little effort. it is reusable, easy to clean and easy to use.how to use:1- if using for the first time remove the plastic predector that covers it.2- remove the top cover facing up, lubricate the inside and insertion point of the product to prepare it for use.3- after inserting the product adjust the force and grip points to enjoy the pleasure in motion with little effort.3- after inserting the product adjust the force and grip points to enjoy the pleasure of the product. remove the upper insertion cap facing upwards, lubricate the inside and the insertion point of the product to prepare it for use.3- after inserting the product adjust the grip and force to enjoy the dynamic sensations of the floating balls.4- after using it, wash it, rinse it with water. after use, wash it carefully with water. (this product does not allow you to remove all the inner part out, do not try, you may damage the product).5- finally place the clean and dry item in the case, in a ventilated area to finish drying. when it is completely dry (make sure it is not wet) put the top cover back on and store it in a cool, dry place away from the sun.