Unlike vibrators dildo sex toys don't have motors inside and deliver stimulation via thrusting or stretching. Some women find non vibrator dildos more effective for G-spot dildo stimulation as it is easier to apply more pressure. The absence of motor also makes dildo sex toys less expensive alternative to vibrators and delivers quiet, buzz-free experience. A dildo is a non-vibrating sex toys device which is used for sexual stimulation of the vagina and or anus. Dildos are generally made of silicone rubber, but can be made of other materials such as metals or glass. They are often made to resemble a penis.