TRAVEL PROTECTION: Protect your Yoto Mini controller anywhere you go. The contoured foam inner moulding holds your Backbone securely when you travel, absorbing rattles and bumps. The firm outer shell keeps your controller safe. GAME ANYWHERE: Carry your Backbone One controller with ease. Lightweight construction and rounded profile make it easy to grab on it's own or drop into any bag. SMALL SIZE AND LARGE CAPACITY：Can store more than 80 cards for headset and speakers at the same time and 30 double-sided transparent cassettes are included. PREMIUM CONSTRUCTION: The Carrying Case is constructed with a felt-like material which is molded and finished with a soft texture and custom colors and branding throughout. NO IRRITATION ODOR- Premium felt fabric, recyclable. Hand-built, non-glue lamination, no harmful odor.