Our coffee cups are 100% plant-based material, they are sustainable and renewable, and not harmful to our health and nature. it maintains the natural flavor of coffee, tea, and drink. they will not release any microplastic and BPA(bisphenol A). We use sugarcane fiber paper to produce our paper cups, partially replace wood fiber paper, and reduce our wood consumption and deforestation. Every 40' high container of sugarcane paper cups could save around 600 trees. They are biodegradable and compostable with beverage waste, after composting, they become the soil nutrient. Size of 8oz paper cup: Top Dia.：80mm, Height：95mm