Note: We guarantee the quality of the products, please confirm the products is sold by Kmasic. | Band made of premium Silicone material with tapered design, it's soft, flexible, durable, elegant and comfortable. | 10 popular colors for you, personalize your Versa from work to workouts.Fits any occasion. | Two sizes are available for you to choose. Small Size suited for 5.5 ~ 7.5 inch wrist ( 140 - 190mm), Large Size suited for 6.3 ~ 8.3 inch wrist ( 160 - 210mm) | Kmasic takes pride in high quality products and offers Hassle-free warranty. If you have any problem with our product, just contact us. Our support team is ready to assist you to solve the problem you met.