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 191mm, bottom diameter 86mm, height 39mm, weight 38g, wall thickness 0.8mm Properties: biodegradable disposable plastic plates Scope of application: air train, upscale disposable catering, hotel, party, festival supplies.