High quality design; Removable baffle, smooth closure and opening of zipper, fixed lock for easy access to tools Internal design; The detachable baffle can be stored according to the size of the tool, including magnifying glass, testing stone, small bottle, and other testing tools suitcase size; 10 inches x 8.8 inches x 3.8 inches make it ideal for travel Parties, pawnshops and on-the-go testing. Advanced closed zipper; Good sealing extends the use period of acid vapors from escaping during testing. multi-function; A must-have accessory for carrying, storing, protecting, and organizing jewelry testing tools, suitable for gold, silver, and platinum investors or store owners.