Size:17*23*1cm (for most adults)
Due to limitations in photography and the inevitable differences in monitor settings, the colors showed may not be 100% the same with actual items. Hope you could understand it well. Thank you!
Regarding the smell, you can put the product in a ventilated place for a day or two and the smell will disperse. Our materials can pass the test (If you are allergic physique, it is better not use the mask!)
Normally, you can find size chart in product image gallery, or you can find size chart in product description.