Fine ribs are engraved around its surface. The delicate flows that climb these walls combine to create an intertwining sensation. Envelop yourself with this smooth stroking stimulus. A must-have for those who seek a gentle sensation.
Dimensions (Case Included) : 72.6(W)×72.6(D)×156.5(H)mm
https://www.tenga-global.com/products/3d/3d_zen/