【Large Compatibility】: Compatible with Apple Watch (40mm) Series 6 SE in 2020,Series 5 in 2019 and Series 4 in 2018.<br> 【Material】: Durable aluminium & PET material .Full cover protects your iWatch from scratches and breaking.<br> 【High Sensitive Touch】:The PET protective film is 0.3mm ultra thin and provides HD Clarity,which keeps the original touch and response sensitivity,and maintains the original bright and colorful images.<br> 【Air Bubble Free】:Premium PET protective film with the advanced technology truly achieves the feature of air bubble free.【TIPS】please use a clean and dry glasses cloth to clean the screen surface of your iWatch,before installation,to ensure the HD clarity and high sensitive touch.The PET film can be repeatedly cleaned by a glasses cloth either.<br> 【Impact Resistant】:Ritastar iWatch cover with screen protector perfectly matches the contours of your Apple Watch and has a full coverage on curved corners and edges,perfectly protect your Apple Watch from drop, easily access to all buttons and ports,charge directly without taking off the watch case.