Introducing the B-Vibe Glass Anal Dilator Set - the perfect way to take your anal pleasure to the next level. This 4-piece set includes small to large size glass anal plugs specifically designed to open up and relax your anal sphincter and rectum. a process known as Anal Training. Experience added sensations and titillating new anal experiences by using the versatility of glass to heat up or cool down your plugs. Crafted from 100% borosilicate glass. these plugs are shatterproof. fracture resistant. and body-safe for a safe and pleasurable experience. Enjoy anal play like never before with the B-Vibe Glass Anal Dilator Set!