Measurements: 3/8 x 1 1/2 x 1 3/4 inches, compatible with 40mm Apple Watch Series 4 and 5 Refined and sophisticated: Turn your trendy gadget into a sparkling eye-catcher with this crystalized case, showcasing the precision and quality of Swarovski crystals, for a functional accessory Glamorous style: Compatible with the Apple Watch Series 4 and 5, this case gives a spellbinding finish and easily clips onto your smartwatch, featuring dazzling clear Swarovski crystals Designed to last: Swarovski jewelry maintains its brilliance when simple care practices are observed; remove before contact with water, lotions, or perfumes and polish with a lint-free cloth Casual and eye-catching: This case is convenient enough for daily use, but still stands out, making it a great gift for someone who loves to glam up their everyday accessories or for yourself Compatible with the 40MM Apple Watch Series 4 and 5. Not compatible with Series 3, 6, 7, 8, or SE models