The MGX Trident is our new interpretation of the MGX Classic, the model that launched the entire prostate stimulator market. The MGX Trident is our most balanced model and features a ribbed stem to enhance sensations in the anal canal. Design Features Angled head massages the prostate New Trident arms for better movement Contoured MAMA body for lateral and rotational movement Perineum tab for external prostate stimulation Kundalini tab for pleasurable sensations up the backLength : 4 InchesWashing : Hot soapy water and toy cleanerInsertable : 1 to 5 inchesDiameter : 1 InchWidth : 3.5 InchesColour : WhiteFlexibility : FirmFor Who : MaleFeatures : Angled HeadMaterial : PlasticBrand : AnerosSize : 4 Inches