Specification: 1.Material: Silicone 2.Size: 5#, 6#, 7#, 8#, 9# 3.Width: 5.5 mm (2.17 inches) 4.Color: 10 color / set Feature: 1.The High-performance,it is designed for high speed athletes, an active lifestyle and/or an active work environment. 2.High grade silicone, non-toxic,safe to wear in any environment, perfect for women working with their hands such as Doctors, Nurses, Hair Stylists, Artists, Military. 3.It is comfortably and safely worn during exercise, crossfit, cycling, swimming, running and playing sports. 4.Breathable, lightweight, flexible, non-conductive, non-toxic, waterproof and heat-resistant, smooth without rough edges, and comfortable to wear. 5.No shameless promotional logos or branding, simple and fashionable. Application: Ideal for workout, gym, weight lifting or any other physical activity, also great for extreme duties & manual labor work. Kindly Notes: Please compare the details before purchase. Due to the light and screen setting difference, the item's real color may be slight difference. Please allow slight dimension difference due to different manual measurement. Thank you for your kindly understanding. Package Includes: 10pcs/set Womens Silicone Rings Pack: Includes 10 silicone rings Design: Thin and stackable Material: Durable rubber Width: 5.5 mm Uses: Ideal for love, couples, souvenirs, and outdoor activities