Fellowes Bankers Box Stor/File - Letter, String & Button 20pk - Internal Dimensions: 12 Width x 24 Depth x 10 Height - External Dimensions: 12.3 Width x 24.1 Depth x 10.3 Height - Media Size Supported: Letter - String/Button Closure - Medium Duty - Stackable - Plastic - Blue, White - Recycled - 20 / Carton