1.Feature GP001 Weight: 330g±6% GP002 Weight: 165g±6% Solid , harder than plastic, smooth. Waterproof, can hold water for long time. Biodegradable time adjustable. Various of colors for choosing. Low temperature resistance 2.Production waste bamboo--grind to bamboo fiber( powder)--mix round with medium material.--shape on hot press mechines--smooth the brim--packing 3.Abandon; Compost filling , knock down to pieces , bury.