Suoran Power Adapter Bag Mouse Bag Case Wool Felt Bag Cosmetic Bag (6.7X4.7X1.6) - Gray Wool felt is made of 100% natural wool. Wool felt have the characteristics of buffering and shock absorption, protecting your equipment at anytime and anywhere. Water-resistant, fire-safe, and prized for its deeply saturated lightfast colors. soft to the touch ?Weight light. Environmentally friendly material. Sustainable, renewable and biodegradable