Tupperware Vent N Serve 7 Piece Set. Freezer Safe - Microwave Safe too. If you have any questions, we would be happy to help! Tupperware products are guaranteed by Tupperware against chipping, cracking, breaking or peeling under normal non-commercial use for the LIFETIME of the product.The item "Tupperware Microwave Vent N' Serve 7 pc Set Indigo New" is in sale since Thursday, September 23, 2021. This item is in the category "Collectibles\Kitchen & Home\Kitchen Storage & Organization\Other Kitchen Storage". The seller is "allonsaleeveryday" and is located in Aurora, Colorado. This item can be shipped to United States.