Rollup - Onyx Compact: Packs flat in your checked luggage. See the Rollup in action. www.bottlewise.com/videos/bwru.asp Reusable: Eco-friendly and a low cost per use Versatile: Protects up to a 1L bottle of wine, spirits, oils and more! Liquid Tight: Prevents leakage that could occur from any bottle containing liquids Lightweight: Only 8.6 oz. empty