Bundle sale Cells at Work! Please only purchase if you understand that these are used items. *We cannot accept claims after purchase, so please understand thoroughly before purchasing. (We will accept returns in cases of our own deficiencies.) *We cannot respond after evaluation, so please contact us before evaluation if you have any issues. *Please excuse any wrinkles due to storage or packaging. *We do not accept returns or refunds, so please comment if you have any concerns.