About Sizing FAQs Wrap your wrist in the ultimate blend of style and comfort with the MagnaLoop Apple Watch Band. This innovative magnetic loop design provides a sleek and adjustable fit that's tailor-made for the many rhythms of your daily life. For all-day comfort, its hypoallergenic silicone material is waterproof and specially designed for a secure and flexible fit, while the magnetic look design ensures you'll have a perfect fit every time—no matter your wrist size. Get yours now! * Apple Watch is NOT INCLUDED. Fits wrist sizes 130mm - 230mm (5.1" - 9.0") Do I need a tool to put on your bands? No. All our bands come fitted with adapters so you can change out your straps super easily! How do I know which "Watch Size" to choose? Look at the back of your Apple Watch. If it shows 38mm, 40 Modern Wear-resistant Rectangular Apple Watch Band, Modern Adjustable Wear-resistant Watch Bands, Modern Wear-resistant Black Watch Bands, Modern Apple Watch Band With Bracelet Strap, Trendy Black Apple Watch Band With Bracelet Strap, Trendy Black Bracelet Strap Apple Watch Band, Trendy Black Rectangular Apple Watch Band, Trendy Black Apple Watch Band, Modern Black Watch Bands