1. It is natural material. 2. It contains treated silkworm. 3. It contains treated mulberry leaves tea. 1. The outer fabric material is 100% cotton, other materials such as linen are available. 2. The lining material is some special non-woven material, this kind of material can stop all the micro-things, such as acarid. 3. It contains treated silkworm and mulberry material and cotton. 4. Size: 21 x 14", all other sizes are available. 5. Other colors (2000pcs or more) are available. For more details, please contact us.

Silkworm and Mulberry Pillow