Heat and freeze tested - UV stable. This super eco friendly product simply lo c ks into position with its own integrated lock-in clips. You simply lay them down in your own desired formation, size and shape.Cut to fit around awkward shapes. Fill with a suitable medium (not always necessary under garden buildings). Provide ground stability & support. And the clips just push-fit and clip together. This item is in the category "Garden & Patio\Landscaping & Garden Materials\Ground Reinforcement". The seller is "amberhottubs" and is located in this country: GB. This item can be shipped to United Kingdom.