Green Island silicone cups are the original patented contour cups. You can see the logo embossed on the outside of these cups for quality assurance.
Contour cups, or mushroom cups are great for stationary, gliding, and dynamic cupping techniques. With these firm silicone cups pressure can be achieved on all depths with proper technique.
In this package of 4 cups, you receive one of each size: L (66mm), M (50mm), S (39mm), and XS (30mm)