ITEM NAME:4Pcs Universal ABS Enclosure Shell Case Support Fan for Raspberry Pi B+/Pi 3 Description: ABS Plastic material With many air hole on the bottom cover, good heat dissipation performance Support to install Camera (fan not included) Suitable for Raspberry Pi B+/Pi 2/Pi 3 Size: Approx. 90*65*30mm Package Includes: 2 Pieces For Raspberry Pi Enclosure (White) 2 Pieces For Raspberry Pi Enclosure (Black) 24x Screws.Suitable for Raspberry Pi B+/Pi 2/Pi 3. 2 Pieces For Raspberry Pi Enclosure (Black). With many air hole on the bottom cover, good heat dissipation performance.