The Zonabel Tempered Glass Screen Protector provides an additional layer of protection for your 40mm Apple Watch screen against the following, without losing image clarity or Touch-Screen Functionality: - Scratches - Shattering - Fingerprint marks - Grease smudges Compatible with 40mm Apple Watch only Apple Watch is NOT included Does NOT cover curved edges of the watch, only flat part of the watch face. Compatible with all 40mm Apple Watch models: Series 4 / Sport / Edition / Nike+ / Hermés Product Features: - Scratch and impact protection (Constructed from 0.3mm thick, 9H strength glass) - Grease, oil and water repellent (Oleophobic coating) What is included: - 3 x Apple Watch 40mm tempered glass screens - 3 x Alcohol cleaning wipe sets - Does NOT cover curved edges of the watch, only flat part of the watch face. - Zonabel is not an original Apple product Is my watch 40mm? To check the size of your watch, turn it over and refer to the small font engraved on the back. It should stipulate the correct size. What's in the box 1x Zonabel Tempered Glass Screen Protector for 40mm Apple Watch – 3 pack