All Cupping Sets are not created equal! <br><br> These cups are for heavy use, strong and, durable, able to be properly disinfected and create a nice strong suction !!!!<br><br>The Cupping Warehouse 20 Cup Polycarbonate Professional suction cups with Pump Gun and Extension tube and silicone top are re-usable suction cups for Chinese Medicine, Modern Massage Cupping and Myofascial Decompression.<br><br> *Remove-able Silicone Valves for Proper Disinfecting<br> *Polycarbonate is a strong plastic used in bulletproof vests and doesn't break to common drops on the floor. <br> *The Silicone Valve provides good suction hold and easy release and helps to prevent the most common dropped cup breakage issue and that is the silicone does not break when hits the floor. Longer Lasting and Very Durable.<br><br>Cupping Therapy is used to decompress and release adhesions, scar tissue, relax muscles in spasm, decrease trigger point pain, decrease tissue changes and inflammation following trauma; unblocking Qi, improving circulatory deficiencies resulting in stimulating fibroblasts which increases collagen. Collagen is found mostly in fibrous tissues such as tendons, ligaments, muscles, and skin which is why the Cupping Warehouse 20 Cup Korean Professional Style Cupping Therapy cups are highly recommended by healthcare professionals for soft tissue injuries, sprains, strains, spasms, face lifting, tightening, plumping and to help with surgical scars, burn scars and other injury scars.<br><br> Used By Professionals and Home Users for Cupping Therapy. (Chinese Medicine Doctors, Chiropractors, Osteopaths, Physical Therapists, Massage Therapists, Respiratory Therapists, Estheticians, Aestheticians and other licensed medical providers.)