Tyvek Handmade with high-quality weather-resistant and UV treated Tyvek fabric for year-round outdoor use - superior quality and construction Beautiful punched out fabric patterns, Easy to set up and lanterns feature durable stainless Steel frame Solar lanterns charge by day and glow at night (with full charge lights will glow for 4+ hours), Place in direct sunlight for Best results LED system uses one rechargeable AAA battery and solar panel - all parts are replaceable + lanterns carry one (1) year Allsop home & garden founded the 'Solar garden art' Concept and offers superior products with warranties and USA based customer service