1. 100% Biodegradable Material 2. Material: Flame retardant paper 3. Shape: Any shape is available 4. CE & RoHS Approval Sky lanternMaterial: Copy Paper with fireproof.Regular Size: 90x40cmFuel: 20g solid wax. 10-15 minutes burning time Ascend: 1000-1500m Color: white,Red, yellow, pink, , printing and so on Packing:1pc/OPP bag, 300pcs/cartonG.weight:21kg/ctn N.weight:20kg