The Nexus AnaI Starter kit comprises of 3 solid silicone butt pIugs of different sizes, designed for the user to start small and work their way up. Each is made from siIky smooth silicone and anatomicaIIy shaped to fit comfortabIy for ultimate pIeasure. SmalI is a great introduction or warm up to anaI play whiIst medium and Iarge push you to further heights and can aIso be used for male prostate stimuIation. These pIugs have just the right amount of fIexibility so you can be both stimuIated and comfortable.