1 Piece approximately 5.00" Thick with drone cutout. 1 Piece Polyurethane .50" thick base pad. This has been customized to fit the Low Pro CS400 Case as per customers request. Cutouts: #1 & #3 - Misc. #2 - Controller. #4 & #6 - 3 Batteries. #7 - Cables and Accessories. #8 - iPad up to 9.4" Wide. #9 - 2 x SD Cards