20 Mini Eclipse Flying Sky (Floating) Lanterns. Premium ECO wire-free Sky Lanterns are manufactured with the best craftsmanship and are made of high quality fire resistant paper. Premium sky lanterns include a pre-attached upgraded biodegradable fuel cellNo metal wire High Quality upgraded fuel cell included and pre-assembled. Shapes included: Eclipse (18” Width x 22” Height). 100% Biodegradable.e.