The Door Link Copper vastu products is a protection kit for home, office and factory vastu. It is a special door protection kit which has a 9 Ba Gua with pyramid yantra and a gold plate in the centre. It is made to pre program your pyramid Ba Gua before applying to make it personalized and hence more effective. The Door Link Copper vastu products is a unique instrument made for the first time in the word for bringing protection and good luck. It is a must on every door.