Material: Made of non-stick Teflon and fire resistance foam, waterproof, reusable, and heat resistant, good quality for you use for a long time
 
-Heat Press Pillow (4 Pack, 4 Sizes).
Sizes of pillows included:
5 x 5 x 0.4 inch
10 x 10 x 0.4 inch
12 x 15 x 0.4 inch
5 x 15 x 0.4 inch