All the Knife sets made available for renting by Inhabitr are brand new & will not be re-used. Once the rental lease is over, you have the option of keeping the product with you at no additional cost. If you do not wish to, then the Knife sets undergo a proper sanitization process & get donated to a charitable cause. The proposed items are subject to availability & colors may be different than depicted in the picture. We do not undertake the guarantee of specific colors.