20 PCS Raspberry Pi Heat Sink [2 Size]

Description:
20 PCS Raspberry Pi Aluminum Heat Sink [2 Size] package contains 10 sets (pairs) of the small and big aluminum heat sink with blue color, which is specialized for cooling the Raspberry Pi 2 Model B, Raspberry Pi B+, Raspberry Pi B, development board, and other electronic chipsets. This heatsink is made of aluminum alloy 6063T extruded high-quality profiles, which the profile surface is treated under Mill Finish, Anodic Oxidation, Electrophoretic Coating, Powder Spraying, Wood-grain Transfer, Fluorocarbon Spraying, Polished, etc. to achieve a good appearance and high-quality surface for Heat Sink and LED Aluminum basement. This heatsink is presented with adhesive and without gum option.
User guide:
First, clean the surface you wants to attach the heat sink, the surface should be completely clean without any dust, grease, and debris
Second, dry the surface
Third, remove the protection film from back of the heat sink, without touching the adhesive or back of the haet sink
Fourth, accurately attach the heatsink on the cleaned surface and press it gently for a few seconds.

Features:
Material: aluminum
Compatible with: Raspberry Pi 2 Model B / Raspberry Pi B+ / Raspberry Pi B development board
Large Size: 14mm x 14mm x 6mm
Small Size: 9mm x 9mm x 5mm

Package includes:
20 x Large Heat sink
20 x Small Heat sink