• Stainless Steel
• Nickel-Free
• Lead-Free
• Hypoallergenic
• Removable Links
• Water Resistant
• Marine Grade Stainless Steel
• Water, sweat and tarnish resistant
• Gym, pool and beach friendly

 38/41 Size Watch Fits Series 38, 40, 41.
 
42/49 Size Watch Fits Series 42, 44, 45, 49. 

Comes with link removal tool

Apple Watch SE (and Series 4, 5, 6): 40mm and 44mm
Apple Watch Series 9/8/7: 41mm and 45mm
Apple Watch Ultra/Ultra 2: 49mm