Based on this product's specifications, here are some alternatives and similar models
Camera insert Camrock Cube 40 — Camrock CR4486, compact protective padded divider insert
Summary description:
Camrock Cube 40 camera insert (model CR4486) is a compact padded divider designed to organize and protect camera bodies, lenses and accessories inside larger bags or cases. The insert features configurable padded walls and a zippered top for secure storage and quick access. It is suitable for photographers who need modular protection and easy transport of gear.