MATERIAL :- Very Light Weight/High Structural Strength/High Impact Resistance/Excellent Thermal Insulation.SIZE :- External Dimension : 25X18X21.4 cm (L*W*H)//Empty Box Weight 1.46 KG (Kgs)HOW TO USE :- Put The Ice Pack In The Refrigerator For At Least 3 Hours Before Use, Until Completely Frozen. (Or) If You Need Solid Blocks Simply Place It In Your Freezer Overnight And In The Morning You Will Have Solid Ice Blocks Ready For Use.It Helps In Keeping Perishable Items Cool And Fresh For A Long Period.NOTE :- Minor Variations May Vary In Contrast, Colors While Comparing Image From Original Product Due To Compilation Processes Of Photography. The Product Is Purely Original And Same As Presented In The Picture Images