Adhesion: 9640: VHB adhesive produced by 3M  used for most surfaces including metal, glass, and most plastics.  It is very strong and flexible with a thickness of .0512" L.E.: "Low Energy" adhesive used for surfaces like Epoxy, PP plastics & other hard surfaces where the 9640 adhesive will not bond.  Thickness = 0.984" T.T.T.: "Textile Thermal Transfer" adhesive for Textiles, it is applied using traditional heat transfer. T.T.S.: "Thermal Transfer Synthetic" adhesive for flexible plastics like PVC, synthetic leather, etc..   Dome Height (Thickness): This measurement represents the actual height of the logo above the surface it is applied to. Type 1: 0.3543 inches (+/- .0591") Type 2: 0.5906 inches (+/- .0591") Type 3: 0.7087 inches (+/- .0591")   Testing Results: Q-UV Test: 1600 hours - approved Brush-Abrasion: 65,000 cycles immersed in water soap solution - approved Humidity: 1000 hours 22oC 80% humidity - approved