Based on this product's specifications, here are some alternatives and similar models
Camera cube Peak Design BCC-L-BK-3 Large — protective gear for DSLR and mirrorless cameras
Summary description:
Peak Design Camera Cube BCC-L-BK-3 Large is a protective storage solution for DSLR and mirrorless cameras. Designed to organize and shield camera bodies and lenses during travel or storage, it provides structured protection, easy access and compatibility with camera bags and luggage. Ideal for photographers who need reliable, compact protection and tidy gear transport.