Our Synthetic Thatch Grass is 18cm high, very dense and thick, with a fixed width of 1m and a maximum length of 20m. The length depends on your needs. Our Synthetic Thatch Grass is thick, dense, high, and the quality is guaranteed (if you are not satisfied with the item, you can return it within 14 days, I will be responsible for the return shipping) Size Information: the thatch roofing measures approx 1 m in width, and 1-20m in length, long enough for your decoration demand and replacement in anywhere, outdoor and indoor, you can also cut them into the size and shape you need Fireproof and Waterproof Material: these artificial straw grasses are made from quality PE material, fireproof and waterproof, connected with strong plastic cloth, the grass is woven very firmly and will not fall, looks realistic; Because they are made of plastic, they will not rot, damp, can last for a long time and can be reusable Easy to Install: you just need to spread the thatched roof to any place you need to decorate; Please note that: if there is a slope, such as the roof, you need to fix thatch grass roof with tools; Because our products are shipped in rolls, when you receive the product, please wake up the grass to make the surface recover fluffy for a better decoration effect When you don't need it, just roll it up and store it in a cool and dry place Wide Applications: our artificial straw grasses feature tropical style, they can be applied as good decorations for patio tiki bars, tiki huts, Mexican and luau parties, pool beach Hawaiian parties, and other summer themed parties, you can also use them to make some home DIY crafts