Ground sheet made using Tyvek Silver. ★Comes with a storage bag. Size: 100cm x 200cm Examples of use: ground sheet, luggage cover, backpack cover, sunshade, etc. Grommets are attached to the four corners. Leather is attached to the grommets for reinforcement. 1m of thin cord is included, so please cut it to your desired size. The color of the grommets, thin cord (string), and leather may differ from the sample photos. Weight: 129g, including 1m of thin cord The Tyvek logo, etc., will be printed on one side. The design and color may change. Although unused, wrinkles and creases are present due to the nature of Tyvek. The material is waterproof, but please note that it is not completely waterproof. This is handmade, not by a manufacturer, so please refrain from purchasing if you are looking for perfection. ★When shipping, it will be folded to fit the A4 size, 3cm thickness of the Rakuraku Mercari delivery service (Nekopos). ★Tyvek® Silver is a sheet made by vapor-depositing aluminum onto high-density polyethylene non-woven fabric Tyvek®, and further coating each fiber with an anti-oxidation resin to prevent aluminum degradation. Unlike other companies' products that simply sandwich a breathable aluminum layer between thin waterproof films, this is a strong building material that maintains its waterproof performance even after long-term use. From the HP of Asahi Kasei DuPont Flashspun Products Co., Ltd. Thank you for your consideration.