These boxes are a great way to store your threads! Each box can hold up to 5 balls of Lizbeth thread (size 10, 20, or 40). Boxes are clear with no printing and include pre-punched opening to hang. Box comes flat. It is easily pressed into shape and folds closed at the top to secure thread - no adhesives are necessary! Approximate dimensions: 9.75" high x 2.25" wide x 2.25" deep. (DP7000)