What's included: large dimension and bright them highly visible, can meet state and province regulations to warn other drivers to proceed with added caution Mesh design: these warning flags are designed with mesh style, which allows some wind to pass through so it doesn't vibrate in the wind as violently as a solid cloth Simple to install: the sturdy wire loop allows for easy attachment with zipper ties, screws, magnets, nails and hooks; Intended for oversized loads and slow-moving trailers, but can also work as a flag for stroller or bicycle, when not in use, you can fold and store it for next time use, and portable, will not take up too much spaces Weather-proof and durable: these mesh safety flags are made of nylon mesh material, not easy to break or fade, weather resistant and durable, suitable for outdoor use, you can use it for a lasting time For warning and safety: our trailer safety flag is designed with bright color, can easily attract people's attention, which can be applied on the back of truck, car, improving safety conditions for traffic operators and construction Colour:Red Material:nylon Size:46 x 46cm Package Contents: 2 * Warning flag Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.