ok my old stuff started falling off in my trunk lid and such, idk what brand it is was in the car when i bought it but i guess its bonding ability wasnt that great....i need stuff that HOLDS and wud take a blowtorch to get off kno what i mean? im thinkin fatmat cuz its cheap what u guys think n what do u use? i dont wonna pay $100 bucks for like 20 sq feet of stuff like dynamat lol