... *300mm 3.Thickness:4-7mm 4.Handmade Craft Natural abalone shell Mosaic Materialnatural abalone shellColorNatural brownsheet size300mm*300mm,600*600mm,customized sizes ... -7mmbacking materialmesh, ceramic, PVC, magnesium, acrylic, plywood, etc.Finishpolished, laminatedUsageIdeal tiles for indoor and outdoor walls tile ,Building exteriors, swimming pools ...