Plant – based phase change material is designed to maintain freezer – like temperatures in coolers. Freeze panels 18 to 36 hours at a temperature below 5 degree F. Suitable, safe, and reusable replacement for dry ice, and will maintain ice in cooler 50% longer. No. 1201: Capacity: 0.75 lb, Material: puretemp phase change material, Dimensions: 4.25" w x 6.25" L x w x 1.25" D, Pkg Qty: 1 no. 1203: Capacity: 1.5 lb, Material: puretemp phase change material, Dimensions: 6.75" w x 7.75" L x w x 1.25" D, Pkg Qty: 1 no. 1205: Capacity: 2.5 lb, Material: puretemp phase change material, Dimensions: 7.5" w x 9.5" L x w x 1.25" D, Pkg Qty: 1 no. 1207: Capacity: 5 lb, Material: puretemp phase change material, Dimensions: 8.661" w x 10.925" L x w x 1.85" D, Pkg Qty: 1 – 1. Overseas direct and thus, whether youre brand new and packaging may be slightly damaged but there may be damage to the item itself will not be problem, please dont worry. 2. One Year Manufacturer Product warranty etc. are applied in Japan) are not included. 3. Packaging and instructions, etc., are English notation.