• Large blue freezer bags. Blue is the recommended color for freezing food. Get optimal freezing! • With the food labeling box you can easily identify your frozen foods. Use a permanent marker to write the name of the food on the bag. Keep your freezer organized! • The bags are made of reinforced material that makes them extra resistant bags. Your food will be safe! • With its ZIP airtight closure you can open and close the freezer bags with great ease and without losing airtightness. • Each pack includes 30 large freezer bags. Each bag measures 30 x 40 centimeters. It is available in different sizes. • Dimensions (Length x Width x Height cm, Weight g): 40 x 30 x 1, 100