Thermal Hero Cleaning Wipes are for cleaning surfaces so that thermal conductive materials such as thermal pastes or liquid metal can adhere well and thus develop their full thermal conductivity. Clean and degreased surfaces are important so that thermal conductive materials such as thermal pastes or liquid metal can adhere well and develop full thermal conductivity. Scope of delivery 10x Thermal Hero Cleaner Plus Thermal Paste Cleaning Wipes Model: TH-099010-US