Shutter shutters when water is deformed, warped?

The product of Norman shutters has smooth polished surface with thick paint, so it is very durable and suitable for Vietnam climate. But because the characteristics of wood if soaked in water for too long, it will be easily blistered, warped, so when it is wet or sticky with rain water, customers need to use soft towels to absorb all the water on the product surface as soon as possible. Thus, it will avoid the wood because the water soaked for a long time but deformed because it has expanded beyond the tolerance limit.
In addition to natural wood, Shutter shutters also have completely non-toxic ABS material and are completely waterproof, suitable for installation in bathrooms, kitchens or rooms with high humidity.