Lifetime Limited Manufacturer Warranty; Three (3) Year All Hardware Finishes Warranty. Premium 3/8 in. (10mm) thick certified tempered glass; DreamLine exclusive ClearMax water and stain resistant glass coating Inline panel attached to the wall by anodized aluminum profiles; Wall profile allows 1 in. adjustment for width or out-of-plumb Professional installation recommended; Hardware Finish: Matte Black; Glass Type: Clear Lifetime Limited Manufacturer Warranty; Three (3) Year All Hardware Finishes Warranty.