Stone Panels ; We present our customers with Decorative Natural Stone Appearance Fiberglass (polyester) Wall Stone Cladding Panels, Retail Store ‘SenaStone’ E-Commerce Site and Wholesale Sales Prices. 20 Year Product Warranty is only Sena Stone in Turkey. It can be applied in Indoor and Outdoor. It is 4 times lighter than natural stone and artificial stones. You can contact our customer representatives for special color works.