Amazon.com: 12 Pack Compatible with Apple Watch Band 38mm 。Compatible with Series 9 8 7 6 5 4 3 2 1, Sport Edition, all versions Made from a custom high-performance flexible, lightweight, durable and strong, yet surprisingly soft. The smooth, dense material drapes elegantly across your wrist and feels comfortable next to your skin Has stronger stainless steel connector, locks onto watch interface precisely and securely, which avoid your apple watch from falling off. Easy to assemble, resize and can ensure the safety of your watch during strenuous exercise Thanks for taking a look!