● Lykus Mini Hard Case Waterproof Case HC-2110 (with grid-cut sponge) ・External dimensions: 22.8 x 18.7 x 4.7 cm ・Internal dimensions (empty case, no sponge): 21 x 15 x 3.6 cm ・Usable dimensions (with sponge): 18.9 x 13.3 x 3.6 cm ・Weight: 400 g ・Dustproof and waterproof rating: IP66 ・The sponge inside is a grid-cut sponge, so you can easily cut it to the shape of the items you want to store. ・The case is made of new ABS plastic material, providing excellent protection. The sponge inside the case can absorb added pressure and impact, firmly protecting the items inside. You can tear off the grid-cut sponge and customize the storage space to fit the shape of your items. With an IP66 dustproof and waterproof rating, it can be used in environments with dust and water, such as beaches and poolside areas. Includes a lock hole. Please refer to the photos and the manufacturer's website for more information.