The material of products is Natural vegetable fibre, pollution-free during production and the product will be biologically degraded to protect the natural environment after being used, save the cost of dealing with garbage and reduce land-pollution. It is the typical circular economical products. Features: 1, Material: Natural vegetable fiber 2, Thickness: 2-3mm or as your requirements.3, Different colors available 4, Degraded deadline: One year or as required 5, Heat-resistant water-proof, nonpoisonous and pollution-free 6, Biologically degraded to protect the natural environment after being used.