Think Tank Stuff It! Fits gripped sized batteries, filters, accessories, RF transceivers, lens pen/cleaning cloth Organizer located in main pocket Rear pocket for (4"x6") reporter's notebook Attaches to any Think Tank Photo belt or beltpack as part of Think Tanks Modular Component System (sold separately) Exterior Dimensions: 5.3" W x 6.8" H x 3.3" D (13.5 x 17.3 x 8.4 cm), Internal Dimensions: 4.7" W x 6.3" H x 2.5" D (12.0 x 16 x 6.4 cm), Weight: 0.4 lbs (0.3 kg)