[How to wear necklace properly]
- The necklace has a direction for right wearing. Please follow the procedure below.
1. Straighten the necklace with the front side facing up. At this time, that part where the germanium is inserted should face the bottom.
2. Next, find the direction in which the necklace is well rounded like a snail body.
3. Wear it by placing the direction facing your neck.

S size: for a slim female
M size: for female with normal size / for a slim male
L: for female with big size / for male with normal size
XL: for male with big size.