Quick Answer. Cigars stay fresh without a humidor for up to a month when kept in their original wrapper. Cigars kept in a humidor can last for years in a properly controlled environment. A humidor keeps cigars from drying out and the oils from evaporating. Keep Learning.
Duvet and cover. A duvet is essentially a soft flat bag filled with down, feathers or a synthetic alternative. It is recommended that duvets are inserted into a removable cover, much like a pillow and pillow case. bedspread can be a quilt or a comforter & visa versa, but not always. It is any textile used as the outside layer on a bed (except for a small throw). They typically cover more of the bed than a typical blanket, quilt or comforter. Duvet & duvet cover definitions are fine.
duvet - a soft quilt usually filled with the down of the eider. continental quilt, eiderdown. eiderdown - down of the eider duck. quilt, comforter, puff, comfort - bedding made of two layers of cloth filled with stuffing and stitched together. Translations.