Caution labels are printed with vivid pattern, they can remind people be careful not to hit head.Suitable Size:Caution Warning Sign are pack of 10, the size is 8×3 Inch .Visible Warning:Caution Glass Stickers are designed with yellow background, easy to get people's attention, the printed words "watch your head" will always remind you to be carefully and safety first.High quality:Self adhesive stickers can be easily peeled off the roll and put on any clean surface such as window and wall.And our sign is printed with high-quality ink, waterproof, and can withstand most environments without fading.QUALITY CUSTOMER SERVICE: Any question about products or orders, please feel free to contact the customer service, we will try our best to solve the problem.