Pure PLA polymer, biodegradable in soil for 2-5 years, resulting in carbon dioxide and water. High-speed thin-walled high-tech technology to create, to solve the "very low strength, easy to decompose, no practical" problem! Perfect presentation of all kinds of drinks of the original style, truly green environmental protection, do not add to the burden of the earth Specification: diameter 190mm, bottom diameter 120mm, height 14mm, wall thickness 0.7mm, weight 30g Properties: biodegradable disposable plastic plates Scope of application: air train, upscale disposable catering, hotel, party, festival supplies.