Black Boner Expansion Pack

– **Ultra-Flexible TPR**: Enjoy the perfect blend of super stretchability and firm support for ultimate comfort.
– **Interchangeable Design**: Effortlessly stackable and fully compatible with the Boner Kit, offering endless customization options.
– **Precision Fit**: Exterior dimensions of 1.3 x 1.3 inches and interior dimensions of 0.9 x 0.9 inches ensure a snug, tailored fit.
– **Unique Ball Ring**: Elevate your experience with a distinctive design that combines functionality with style.