these ice packs are from the GoodFood meal box deliveries. They can stay frozen and 'very' cold for a long time. I have 4 extra ones that I don't need, and you can ask for any number of these, you don't need to take all 4 unless you can use them.
size: 13" x 9.5"
Pick up is most days between noon and 8pm. Other times are available with at least a days notice.
Location is just north of the University of Waterloo, not far from the R&T station.
Fair Offer Policy applies