With AM5 processors, excess thermal grease tends to accumulate in the cut-outs at the sides of the heatspreader and may become difficult to remove The NA-TPG1 thermal paste guard keeps your AM5 based AMD Ryzen CPU clean by preventing thermal paste build-up in the cut-outs of the heatspreader Dead-easy installation: Simply put the guard onto your AM5 CPU before applying thermal grease and installing your cooler Risk-free to apply and remove, made from highly heat-resistant polycarbonate 10x NA-CW1 cleaning wipes included for easy cleaning of both the CPU heatspreader and the contact surface of your cooler – everything you need to keep your AM5 Ryzen setup clean! The NA-TPG1 is a simple yet highly effective means to preclude thermal paste build-up in the cut-outs of the heatspreader of AMD AM5 CPUs. When the mounting pressure of the cooling solution is applied, excess thermal paste will be squeezed outwards. With AM5 CPUs, this excess paste tends to accumulate in the cut-outs at the sides of the heatspreader and may become difficult to remove. Simple and risk-free to apply, the NA-TPG1 prevents this undesired phenomenon. Combined with the ten included NA-CW1 cleaning wipes, the NA-STPG1 set gives you everything you need to keep your AM5 processor clean.