The TENGA EGG Series may look small, but their super-stretchable material can fit users of almost any size!The external designs of each EGG reflect the internal details within them - with a variety of EGGs to choose from, you're sure to find a perfect match.Ten years after the debut of the HARD BOILED Series, the new HARD BOILED II Series is now available, made with newly designed internal details and advanced molding technology.GEAR: Thick edges resembling gears are strategically placed all over, generating a firm, stimulating pleasure. Feel the impactful edges, utilizing the maximum effect of firm, highly elastic elastomer.Size (D x W x H inches): 1.93 x 1.93 x 2.40Weight (lbs): 0.12