Compatibility and Sizing: This band is compatible for Apple Watch case sizes 38mm 40mm 41mm 42mm 44mm 45mm For Series 7, Series 6, Series 5, Series 4, Series 3, Series 2, Series 1. To chose the correct size for your wrists, please refer to the sizing guide image. Transform your Apple watch: Give your Apple watch a makeover with our bands! Take your Apple watch from basic to stunning instantly. Pair it with your favorite jewelry and outfit. Wear your new apple watch look to your office, to go out on a dinner or for any occassion you like! Premium Stainless Steel material:This Stainless Steel bands is cut and crafted from PREMIUM 304 stainless material, which can prevent skin from irritation and give you a comfortable wearing experience always! Installation and Safety: The band has sturdy lugs on both ends, which locks onto the Watch precisely and securely. It is easy to install and remove as it slides intot he watch smoothly and locks firmly. Multi color/design choices: Chose your favorite color band for your watch and match with your Apple watch phone holder/cover, your air/ear pod case and personalize your gadget to fit your mood and outfit in daily life, dress up your Apple Iwatch to show your unique styling taste Style: strap