Customers consistently praise the product's high quality and durability, noting its heavy-duty material and substantial weight which helps it stay in place. The material is described as good quality plastic, with many appreciating its ability to resist mold and last a long time. The product's functionality is also highlighted, as it effectively does its job and works well. Some customers did note a strong plastic odor upon initial unpacking, but this did not detract from the overall positive sentiment regarding the product's performance and construction.