Always in stock, please contact customer service before purchasing. None available, please contact separately if needed. Product Name: Latex Resistance Bands, Yoga Resistance Rings, Resistance Rings, Fitness Rings Material: Latex Color: Regular colors green, purple, blue, black, red, orange, also available upon request Specifications: Circumference 600mm, width 50mm, thickness ranging from 0.3-1.5mm. Efficacy and use: Improve muscle strength, increase body flexibility, rehabilitation training. Advantages: Soft, strong resilience, wear-resistant, good overall performance, washable and can be wiped with dry or wet cloth Our advantages: Professional production, eliminating middleman profits, offering discounts Unconditionally Technical Products with special requirements Packaging Label Design Excellent after-sales service gives you peace of mind Instruction Manual