1. Color: skin tone
2. Material: pure cotton knitted cloth, sponge, nylon
3. Strong support to relieve compression, fit the curve of the cervical spine, support decompression
4. Sponge + pure cotton knitted fabric, comfortable and breathable
5. Sponge material, easier and more comfortable to wear
6. Strong adhesion, adjust the tightness according to the neck
2. Material: pure cotton knitted cloth, sponge, nylon
3. Strong support to relieve compression, fit the curve of the cervical spine, support decompression
4. Sponge + pure cotton knitted fabric, comfortable and breathable
5. Sponge material, easier and more comfortable to wear
6. Strong adhesion, adjust the tightness according to the neck