Based on this product's specifications, here are some alternatives and similar models
Thermal pad ARGO Standing 3 mm white — pack of 10
Summary description:
Thermal pad ARGO Standing, 3 mm thickness, white, supplied as a pack of 10 pieces. Designed to provide thermal conduction between heat-generating components and heatsinks or chassis in electronics assemblies. Useful for filling gaps, improving heat transfer, and reducing operating temperatures in devices such as power supplies, LED modules, and industrial controls.