Based on this product's specifications, here are some alternatives and similar models
Thermal paste Cooler Master HTK-002
Summary description:
Cooler Master HTK-002 is a high-performance thermal paste with a thermal conductivity of 4.5 W/m·K. It comes in a 1 pc pack and features a white color. The dimensions of the package are 102 mm in width and 171 mm in depth, making it easy to handle and apply. Ideal for ensuring optimal heat transfer between your CPU and cooler, enhancing the overall cooling efficiency of your system.