https://www.amazon.com/ARCTIC-Thermal-Pad-145-1-5/dp/B00UYTTLI4/ref=sr_1_11?ie=UTF8&qid=1509292950&sr=8-11&keywords=thermal%2Bpad&th=1

This is what I use and my glass doesn't move a muscle ARCTIC - Thermal Pad, Thermal Compound for Coolers, Highly Efficient Thermal Conductivity,Gap Filler, Safe Handling, Easy to Apply (145mm x 145mm x 0.5 mm) https://www.amazon.com/dp/B00UYTTLI4/ref=cm_sw_r_cp_apa_i_0cYsDbYF4R8ZT