Based on this product's specifications, here are some alternatives and similar models
Thermal pad Alphacool 12860 — 7 W/m·K, 120×20×0.5 mm, 6 g, pink
Summary description:
Alphacool 12860 is a thermal pad designed for heat transfer between components and heatsinks. It offers thermal conductivity of 7 W/m·K, dimensions 120×20×0.5 mm and net weight 6 g. The pad is pink and supplied as a single piece; it is suitable for filling gaps, improving thermal contact in PCs, GPUs, VRMs and other electronic cooling applications.