About Fullmosa As a superior provider of Sports Luxury and Outdoor accessories we are committed to providing you with the highest quality premium materials through our rigorous quality assurance manufacturing procedures. Please contact us for any issue and we will respond within 24 hours. Product Features Model: For Apple Watch 40mm 38mm 2015 2016 2017 2018 Released Material: 100% Genuine Cowhide Leather Adapter: micro-spring loaded adapter bars provide easy remove and secure hold Collars: 2 cross-stitched collars ensure secure fit Buckle & Clasp: 316L stainless steel Holes: 40mm 38mm = 9 precision cut holes Exquisite packaging: effectively prevent the item to be damaged in transit Friendly Tips: Please measure your wrist before placing order this wrist band fits wrist circumference: 5.4~7.5 inch Package Contains 1X Leather Apple Watch Band with stainless steel buckles 1X Pin driver