Excel Scientific TSS-RTQ-25 ThermalSeal RTS™, Silicone Adhesive, Optically Clear, 25 Films/Unit - 12-550 | Genesee Scientific Excel Scientific TSS-RTQ-25 ThermalSeal RTS™, Silicone Adhesive, Optically Clear, 25 Films/Unit - 12-550 | Genesee Scientific