This Review Title is Very convenient! and the content is: The little one is perfect for under eye, the bigger one would be good for all over the face or keep in freezer for bumps and bruises. I took them apart, it was easy, filled them with water and put in freezer. Overall, it was easy to use, very convenient..There are other information for this review, one is This reviewer did not purchase it and the other is 1 people think this review is helpful.