This 3D structured masturbation device uses a super-complex pipe design, full of multiple bends, meat grains, meat strips, large horizontal lines, convex grains, etc. It has a large entrance and is equipped with a lubricating oil-proof design for easy insertion. It is made of odorless and safe materials.
-3D super complex pipeline design
-Covered with multiple bends, meat grains, meat strips, large horizontal stripes, convex grains, etc.
-Equipped with anti-lubricating oil outflow design