Question:How long can this storage box be used and durable? Answer:Yes, it is very durable. The product is made of high-quality cotton linen canvas material and internally coated with PE waterproof coating. The material is also very safe. Question:Can it stand? Answer:Of course! The product can stand after being opened. There is no need to install it, which is very convenient. Note:Do not use the washing machine to clean the product, otherwise the inner waterproof coating will be damaged. Because of the characteristics of the product cloth, do not store sharp objects to avoid danger