Description: Features: 100% brand new and high quality.Composition: above case+below case+assembly screws.Metal material provide great protection for Raspberry Pi.This aluminum case has exhaust hole surface. It can reach perfect heat dissipation. Note: The board for Raspberry Pi is not included. Specifications: Material: Aluminum AlloyColor: Silver / Black (Optional)Size: One SizeLength: 9.2cm (3.62in)Width: 6cm (2.36in)Height: 3cm (1.18in)Compatibility: for Raspberry Pi 3 Model B, for Raspberry Pi 2 Model B / B+Quantity: 1 Set (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank youPackage includes: (With retail package)1 X Shell Case For Raspberry Pi1 Pack X Assembly Screws