Bathmates cushion rings are the perfect tool to ensure that your pumping sessions are as comfortable and as enjoyable as they can be. The soft, velvety material is skin safe and contours itself to all body types. Each pack includes two rings. 1 X30 small hole comfort ring and 1 X30 medium hole comfort ring. Adds length to your pump. Improved comfort. More stimulation. Helps prevent testicular suction. Hypo-allergenic. Improved seal and suction. 1/4 inch thickness provides more room to grow