iiteeology Compatible with Apple Watch Series 4 Stainless Steel Band (44mm Gold) Metal band replacement for Apple Watch Series 4 Please check the size number on the back side of your Apple Watch Series 4 before choosing the right apple watch band 40mm band fits wrist of 5.3- 7.7 inch. 44mm fits wrist of 5.8-8.6 inch Built-in connection adapters allow you to easily replace the watchband Double-button insurance folding clasp provide safe wearing. 3 Months quality warranty