Mystic Bond Collection

「Love is a constant tug-of-war」
Introducing UPKO new design: Mystic Bond Collection
Innovatively combining BOA® Fit System with erotic scenarios. By rotating the button, the strings connected with the nipple clamps/labia extender clamps will be tightened, enabling stimulation and control of sensitive areas.
The sophisticated structure inside the BOA® Fit System supports smooth one-handed operation and allows for easy retraction and release. Control the desires with the strings and immerse yourself in the fun of the play.