Marriage is a contract where one vows to spend hundreds of years of life together. Classical marriage is also to get rid of the debt of the father among the three debts. Therefore, from whatever perspective, marriage is the beginning of the collaboration of two bodies. All the materials required for such a great event such as Swayambar materials, Sindoor cloth, Schal, Laja, Barani, Grahashanti and other materials for the puja are included in this set. 

Read More about the Puja set can be found here here: 

Gurumanjari Bivaha Puja Set