8 in optional embodiments backside 25 is shaped as a suction cup so as to be removably attachable to any flat surface as the configuration and use of suction cups is known to those of ordinary skill in the art in fig5 is shown an alternate upper rear perspective view of a stimulation device 10 in accordance with some embodiments of the disclosure illustrating the features shown and described with reference to fig3 and 4 above showing their locations and configurations including lower aperture 21 hollow space access opening 23 and upper aperture 24 upper aperture 24 is an opening shaped and disposed substantially as shown between the first end of main bridge 15 and the proximal end of first stimulating member 6 at the topside of first stimulating member 6 from fig5 it is evident that for some embodiments first stimulating member 6 is attached to the remaining elements of stimulation device 10 by first side bridge 17 a and second side bridge 17 b which side bridges are disposed adjacent to lower aperture 21 stated another way if one were to shear first side bridge 17 a and second side bridge vertically in the view of fig5 stimulation device 10 would separate into two pieces u2014 the first stimulating member 6 and the remainder of device 10 in some embodiments lower aperture 21 and upper aperture 24 are circular and are of the same diameter in some embodiments when lower aperture 21 and upper aperture 24 are of the same diameter their centerpoints are on the same.