Package Dimensions:3.1 x 2 x 0.4 inches Item Weight:4.2 ounces Shipping Weight:4.2 ounces (View shipping rates and policies) ASIN:B072K5N9N9 Customer Reviews:3.6 out of 5 stars 3 customer reviews 3.6 out of 5 stars Best Sellers Rank:#919 in Electronics > Wearable Technology > Accessories > Arm & Wristband Accessories