Look deep inside with this hollow anal plug made of metal! Use it with a partner to give them a glimpse into you most intimate regions or see what can fit into the center tunnel. The nickel-free aluminum alloy facilitates a smooth insertion as this anal dilator spreads you open. Because it is non-porous it can be used with any type of lubricant and sanitizes thoroughly with warm water and mild soap or toy cleaner.Measurement: 2.6 inches in total length 2.35 inches insertable length 1.75 inches in diameter. Hollow core is .95 inches in diameter.Material: Aluminum alloy