Double the sensation, now in Ultra Size! TENGAs Double Hole CUP joins the Ultra Size roster, featuring its ever-popular double-canal structure providing a different sensation from either side! Use each side on different occasions to savour the different sensations, or use both sides during one use and see the dynamic differences come to life! Two separate canals Different sensations Can use each separately on different occasions Easy to Use Disposable Pre-lubricated Safe materials