Color:White Used for packaging triode/IC TO-220 2.TO-220 Insulation Pads Silicone Heatsink Shim for Laptop GPU CPU 100% Brand new and high quality Ultra-soft, slightly sticky, good thermal conductivity Feel like plasticine, but there is a certain degree of plasticity Scope: GPU graphics card, memory, north and south bridge chip, memory chipset, IC LED LCD and so on. Function: Used in CPU GPU VGA Card and IC. Material: Silicone Color: As the picture Size: Approx. 19 x 13mm (L*W) Package Included: 100 x TO-220 White Transistor Plastic Washer Insulation Washer Transistor 100 x TO-220 Insulation Pads Silicone Heatsink Shim for Laptop GPU CPU