Elastic Apple Watch band is made of super soft nylon material, skin-friendly, durable, breathable and lightweight design, easy to put on and take off. Adjustable buckle design will bring you a size that is more suitable for your wrist. Size 38MM / 40MM / 41MM fits wrists: 130~230mm 42MM / 44MM / 45MM fits wrists: 135~255mm The watch band is compatible with Apple Watch Series 1-9 and SE, in sizes 38mm, 40mm, 41mm, 42mm, 44mm, 45mm. Each purchase includes 1x Watch Band (Apple Watch not included). SKU#AWB8