A: Yes, we can provide 100 * 100mm track crossing mats for free, you need to bear the freight. Custom samples are required charge. Q: Is the size of your track mats fixed? A: We can customize the size of the product according to your requirements.Comm used sizes are 1220*2440mm, 1220*610mm, 910*2440mm, 910*1830mm, 610*2440mm,610*1830mm