Nanuk 909 Customized Replacement Insert Foam Go Pro Hero 9/10. Made of high-quality polyurethane foam the multi-layered set of customizable inserts includes a pre-scored removable layer with foam squares that can be removed in any configuration to accommodate the contents of the case. This solution is ideal if you are seeking a quick and easy way to protect and organize your items. For a customizable and convenient way to protect and organize your items choose the Nanuk 909 Customized Foam Insert Inserts. Specifications for Nanuk 909 Customized Replacement Insert Foam: Manufacturer: Nanuk Color: Black Size: Small Package Contents: Nanuk 909 Customized Replacement Insert Foam Nanuk 1-909-21256: 909 Customized Replacement Insert Foam Go Pro Hero 9/10