Features: √ Fire cupping set is made of durable high quality thick glass, they are clean and bright. Easy to clean, not easy to break, reusable, small bottle body, easy to store. √ Cupping cups with finger grips design and anti-skid decorative pattern bottom design is very convenient for you to use. √ Cupping is used primarily to treat muscle & join pain, neck & shoulder tension, stress relief. arthritis pain. √ You can apply our Chinese cupping therapy sets on most of your body parts, such as back, arms, legs and more, fit for most skin for skin care, relieve pressure, which is a good helper for you to reduce body stress, you can also shared as a thoughtful gift with your friends and families. Warm Notice: 1. Thoroughly clean skin and remove body hair before cupping. 2. Excessive body hair will result in weak suction (not strong). 3. Do not exert excessive force when attaching the extension tube to the cups to prevent the tube from cracking. 4. Pressing down too firmly will cause the extension tube to crack. 5. Not recommended for slide cupping massage. 6. Our company is NOT responsible for damage to cups, which may result from slide cupping technique or any massage techniques. Package Included: √ Arthro jar x 2pcs: outer Φ approx: 1.57", inner Φ approx: 0.98" √ #1 glass cupping jar x 2pcs: outer Φ approx:1.96", inner Φ approx: 1.34" √ #2 glass cupping jar x 2pcs: outer Φ approx: 1.96", inner Φ approx: 1.37" √ #3 glass cupping jar x 4pcs: outer Φ approx: 2.36", inner Φ approx: 1.57" √ #4 glass cupping jar x 4pcs: outer Φ approx: 2.52", inner Φ approx: 1.77" √ #5 glass cupping jar x 2pcs: outer Φ approx: 2.75", inner Φ approx: 2.16" √ Alcohol burner glass x1 √ Gua sha massage scraping tool x1 √ Bent tweezer x1 √ Cotton ball iron stick x1 √ Acupressure Chart x1 √ Cotton ball x1