Spiral, three-dimensional ridges coil layer by layer along the channel for a smoother glide; alternating geometric textures provide stimulation that builds the sensation all the way to the peak.

① Spiral, twisted ridges encircle the channel, ensuring smooth flow and more continuous stimulation!
② The hexagonal geometric patterns intertwine and shift, sometimes gently conforming, other times applying intense pressure!
③ The shell-less, flexible cup design allows you to adjust the tightness simply by squeezing—enjoy a different level of sensation every time you use it!

This "Japanese Elegance—TENGA 3D Geometric Cup [Spiral Staircase]" transforms the visual pleasure of three-dimensional geometry into real, tangible stimulation right in the palm of your hand.The interior features spiraling, twisted ridges that wrap around the canal in layers, creating a smooth, flowing sensation as if you’re being gently carried along during thrusting and withdrawal; the hexagonal geometric texture provides alternating sensations from different angles, allowing the stimulation to naturally shift between gentle contact and firm pressure.The shell-free design allows you to grip the cup directly and apply pressure, fine-tuning the tightness to suit your preference—putting the rhythm and intensity firmly in your hands. Made from Ag-infused antimicrobial elastomer and designed to be flipped inside out for cleaning, it’s easy to maintain and offers peace of mind regarding durability. It’s perfect for users who appreciate “clear structural definition and rich, varied textures”; the more you use it, the more you’ll appreciate its spiraling sensation.

■ Package Dimensions (mm): H157 × W73 × D73
■ Package weight (g):  259
■ Product Dimensions (mm): H116 × W48 × D48
■ Product Weight (g):  150
■ Item No.: 4560220551370
■ Included: Lubricant