The 6 pack A-Zoom .38 Special Snap Caps are precision CNC machined from solid aluminum to precise cartridge dimensions. These great A-Zoom Snap Caps are perfect for teaching safe gun handling and offer thousands of dry fires without causing any damage. These .38 Speical A-Zoom Snap Caps with Hard coat anodized aluminum construction are extremely tough, reliable, and durable. Snap Caps allow you to check the firearms cycling as well as practice sight control and trigger squeeze.