Customers report mixed opinions on the product's fit, with some finding it secures tightly and is great for storage, while others experienced poor fit and had to return it. The usefulness of the product is praised for preventing messes and spillage, with one reviewer noting it stays attached securely. However, concerns exist regarding the quality, with descriptions of it being flimsy and cheaply made. Additionally, there are negative comments about its value and compatibility with certain bowls.