The principle of cupping is using the negative pressure gun suction, form negative pressure cupping. The cupping adsorption in the place of meridians and acupuncture points to dredge the meridians and promote blood circulation.
This set uses AS engineering plastics and ABS, which is durable and safe. The cupping is transparent, so it’s easy to observe the changes of skin color inside the cupping and control cupping time. Cupping mouth is smooth and comfortable with good air tightness.