BADALASSI CARLO Company. As the feature of Art. Minerva Box is milling typed and has natural embossing pattern on the surface. Put some leather and chemicals into big drum and rotate it for certain time. Then leathers get some frictions each other and it makes natural embossing partially. This embossing is different from artificial one but very shown partially and naturally. It is full vegetable leather and it keeps much oil in. As much as you use the case, it will be glossy and you will see unique character from the leather. Aircraft grade Aluminum 6061 High-class material Aluminum 6061 which is being used for manufacturing aircraft, is used of the bottom. It is manufactured in very detail, installed very firmly and keeps maintaining flatness. 9.8mm thickness whole aluminum is applied for maintaining flatness and it gives simple design and luxurious feeling. Tripod Mount is additionally manufactured and separated from a bolt for upgrading convenience of using. Aluminum serface is completed as very sturdy product dealt with Alumite through corrosion/ wear resistance and light stability. The customer can change the battery without separation from case. For easy installation of Tripod, added removable Dovetail Plate to Sony A7M4 case. It makes the half case functional but, keeps the simple design. There is a stick holder on the side of the Dovetail Plate to attach the camera strap.