material: stainless steel structure, and longer service life. Applicable: suitable for fleets or fleets that may use multiple trailers. Easy to install: Just fix a pair of screws or rivets on a pair of clips to each trailer, and it only takes a few seconds to replace the license plate. Strong substitutability: large replacement mounting brackets, replacement of lost or damaged license plate brackets. Item Type:car license plate holder Application:truck/semi-trailer/car/ship, etc Suiatble:For standard numbers plates European type (One pair required per number plate,Ideal for trailers and caravans) Note: Some pics larger size,please notice the exact items size. Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Due to different batches, there are slight differences between the actual product and the picture, which does not affect normal use. Colour: Material:stainless steel Package Contents: 2pairs * license plate holders Only the above package content, other products are not included. Note: Light reflection 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.