StartMark 5mph Speed Roundels | Thermoplastic - TricolourOur 5mph speed limit roundels are part of our wide range of speed limit roundels and a wider range of road markings. Most commonly seen in car parks these 5mph speed roundels are great for informing motorists of speed limits, especially when used alongside road signs. These pre cut 5 mph speed limit roundels are a great alternative to hand painted roundels. This is because they are always the correct size and shape. There are several other benefits to