Artificial grass means that there is no need for fertilizers, mowing or watering, and it can be cleaned with a brush or with a non-metal rake or broom. This premium synthetic grass area rug is great for indoor and outdoor use, such as runner rug, doormats, garden, patio, balcony, swimming pool, terrace, park, villa, pet dog area, etc. The blade of this artificial grass rug is about 1-1/5 inch (30mm), can be cleaned and washed easily. Our synthetic turf adopts material and will not release toxic chemicals. Tips: When you receive the artificial grass rug, the blades of the grass may inclined or flattened as it was rolled in the package, you can lay down the grass rug in the sun for a few hours, and stroke the grass backwords with your hand or a comb. There are little debris attached on the grass rug, you can shake the rug to remove them.