EightDoors 3 Lite Frosted is designed to provide beauty while allowing sunlight thru the door. This solid wood door is made in accordance with FSC regulations, from planted forests for minimum environmental impact. MDF is used on the faces for a great finishing, the square lines and shaker molding are stylish and a modern trend to become a classic style. The tempered frosted glass grants that the light will go through, saving on energy while it provides privacy. This door is fully finished and no need any additional finish, we do not recommend change the finish to prevent damage to the product, it is made for interior use only. This door has a trimming allowance of 1/4-in on each side and 1-in at the bottom. Further trimming will expose the dowels and weaken the structure of the door. Any edge that is trimmed must be sealed or painted to prevent moisture from entering the wood.