I believe this is for 38mm, but I've included the measurements just in case. Please check the photos and purchase accordingly. Color: Black * Instant purchase welcome, silent purchase at midnight OK ◎ * Opened for photography ▶ Listed as "Like New" ◎ Lots of smartphone accessories available ◎ #MIA's Smartphone Related Products ◀◁◀ Here ✼••┈┈••✼••┈┈••✼••┈┈••✼••┈┈••✼ #MIA ~ Silent & Instant Purchase OK Listing List ↑ Please take a look at other products from here! ▪ Please understand that this is stored at home and will be shipped in simple packaging. ⚠︎ To offer it at a slightly lower price, we may ship it without the box due to shipping costs. Apple Watch Protective Film 38mm Apple Watch LCD Protection Film Series 9/8/7/6/5/4/se Compatible Screen Protection Scratch Prevention High Transparency No Bubbles Anti-Fingerprint Easy to Handle 9H Hardness Glass (Black, 38mm) 12-44 91