What is this? Small-sized Beware of Rotating Bodies warning sign to indicate the danger of Machine Rotating What will I get? Length: 20mm/0.78inch;Thickness:0.2mm/0.008inch Pack of 10 warning sign Is there any advantages of the product? Made of vinyl material, bright color printing, endurable and with waterproof surface, Suitable for both indoor and outdoor use How to use it? Self-adhesive, easy to use, just peel and stick What should I notice? Due to the light problem, there is a slight color difference in the picture shooting