What's in the box:

Andoer Super Slim Lens Adapter Ring (Standard)

This Andoer Lens Adapter Ring M42-NEX for M42 Lens Sony NEX E Mount body NEX-3 NEX-5 NEX-5C NEX-5R NEX6 NEX-7 NEX-VG10, and etc.

Features:
Super slim, ultra thin, only 1-1.5mm thickness, very easy to use.
Make M42 Mount Lens to be used on NEX E Mount System Cameras.
It is possible to use Macro rings and other accessories.
Made of Anodized aluminum alloy, very strong and durable.

Specifications:
Brand: Andoer
Material: Aluminum alloy
Color: Black
Suitability: For M42 Mounts Lens, for Sony NEX E Mount NEX-3 NEX-5 NEX-5C NEX-5R NEX6 NEX-7 NEX-VG10, and etc
Package Size: 6 * 6 * 0.6cm / 2.4 * 2.4 * 0.24in
Package Weight: 12g / 0.42oz

Pacakage List:
1 * Lens Adapter Ring

Note:
When attaching this adapter ring to NEX camera, it is unable for close-up shots, you need to add extra focusing tubes.