The outer shell is constructed of nylon pack cloth with a clear pocket for your inventory sheet. The inside consists of high density pluck foam. The pluck foam is cut into ½” squares and 1” deep. Remove the squares so your vials snugly fit, clear vinyl overlay secures them in place. #10 YKK nylon zipper with lockable zipper slides. Color: Royal blue. Weight. 16 oz. Overall Dimensions: 13”L x 5 1/4”W x 3”H.