IKEA Ziploc Medium Size, Total 60 sheets 2.5L…… 24.0cm x 26.5cm 60 sheets Material: Polyethylene plastic Heat resistance: 50℃ Cold resistance: -40℃ I use these for cooking and freezing ^ ^ I will take them out of the box and fold them 2-3 times for shipping. Please note that there may be some initial wrinkles, creases, or folds when taken out of the box. Please refrain from purchasing if you are sensitive to these details or seek perfection. IKEA Ziploc other sizes are also on sale! Please take a look!