ITEM NAME:For Raspberry Pi Armor Case / Raspberry Pi Metal Case Passive Cooling/Shell C7H6 For Raspberry Pi Armor Case / Raspberry Pi Metal Case Passive Cooling/Shell C7H6 Accessory Type:Cases Compatible With:Raspberry Pi Material:Raspberry Pi Aluminum Case; Colour: Black Function:Heat Dissipation Cooling Housing Raspberry Pi board is not included. There are 4pcs Thermal Tape in the packing. And two big Thermal Tape are optional, when you use the case for Raspberry pi 3B+ and New version Raspberry Pi 3B, you just need one Thermal Tape; when you use the case for old version 3B, you need two Thermal Tapes. Big heatsink Design, it can keep your Pi keep cooling when you overclocking it. After we test, it can drop temp up to 30-37 ℃ / 80-98.6℉. The Armor Case has a very nice looking. Aluminium Alloy Case Ultra-thin design Easy to install Fast Heat dissipation Smooth and straight aluminum material All ports and slots of the case can match with Raspberry Pi 3 Model B+ /3B perfectly Open case design, you don't need to worry it will affect wifi signal any more Reinforced aluminum material, lightweight and durable, long-lasting stainless Specification Size: 8.5cm x 5.5cm x 2.2cm / 3.34inch x 2.16inch x 0.86inch Compatible with: Raspberry Pi 3 Model B+, Raspberry Pi 3 Model B Packing List: 1 x Aluminum alloy Case 1 x Assembly pack 4 x Thermal Tape 1 x Screwdriver