What's in the box:

Andoer 2 in 1 Skeleton Backdoors with Fixed Pin Block Waterproof Case Backdoor + Perforated Backdoor Case Cover for GoPro Hero3+/4 and for New Hero3 Waterproof Camera Housing (Standard)

Specifications:
Brand: Andoer
Material: ABS plastic
Compatibility: For GoPro Hero3+/4 and for new Hero3 waterproof camera housing
Item Size: 6.7 * 5.7 * 2.3cm / 2.6 * 2.2 * 0.9in(each)
Item Weight: 31g / 1.1oz(both)

Package List:
1 * Waterproof case backdoor
1 * Perforated case cover

Note:
Camera and other accessories are not included.