The Terms and Conditions are printed on the reverse of the Invoice. It is given here for your reference.

It includes aspects you should be aware of at the time of receiving the set. The set as you are aware is not a standard product offering but is unique by its nature. As an art form, it is created and offered for the first time in the history of this art. Moreover it is very fragile and is produced in limited editions. Considering all these aspects it would be useful to be aware of the terms and conditions that cover these aspects.