This is a Costco mini eco-bag (with a storage case). * Although unused, it was opened for photography. This was a 2023 membership bonus at Costco in the United States. I am selling it because I don't plan to use it. - Brand: COSTCO - Color: Blue - Features: The material seems to have a cooling function. The storage case has a carabiner. Size Storage case: 16cm x 18cm Bag: 22cm x 22cm x 12cm * Please forgive any errors due to amateur measurements. Thank you for looking.