Singing bowl black nylon and is a heavy duty case. is used to store or transport your meditation bowl. Appropriate for any crystal bowl between 9 and 12 inches wide (also fits Tibetan Bowls). The case includes a storage sleeve in the lid for your black rubber ring and a storage sleeve on the outside for your suede striker. This case is perfect for storing or traveling with your Crystal Singing Bowls. **Please note the inserts included are to separate the bowls only - you will need to use additional padding (nesting sleeves) between the bowls to keep them safe** Case Measurements: Outside: 15" x 11" Inside, without inserts: 14.5" x 10" Inside, with 2 inserts: 10.5" x 10"