Feature: 100% new quality Product: Household Cupping Specifications: B1 (diameter 78mm), B2 (diameter 68mm), B3 (diameter 610mm), B4 (diameter 52mm), B5 (diameter 45mm), B6 (diameter 36mm), B7 (diameter 30mm) Efficacy: cupping tool, cure moisture, improve physical fatigue Advantages: suitable for sub-healthy people suffering from cold, synovial joint pain, discomfort, numbness, soreness and fatigue Not suitable for the following groups: damaged skin, allergies, pregnant women, lactating women and infants. Notes: 1. Manual measurement tolerance is 2-5g. Please don't mind your substitutions. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. thank you very much! 3. SKU color is product color Package Included: 1 * B1 (diameter 78mm) 1 *B2 (diameter 68mm) 1 *B3 (diameter 610mm) 1 *B4 (diameter 52mm) 1 *B5 (diameter 45mm) 1 *B6 (diameter 36mm) 1 *B7 (diameter 30mm)