Do you require cooling sheets only to keep something cool? HIYASYANSE and Hiecon offer further advanced features including humidity control to maintain the freshness of foods. Features 1.High water-retention ability offers extended duration of the cooling effect. 2.Humidity is controlled to maintain freshness. 3.Connected multi-pack sheets allow you to adjust the amount of cooling material to use. 4.Space saving. Before absorbing water, the size is 1/10th that of actual size during use. 5.Eco-friendly. The used product reduces in size to 1/6th when it dries, posing little impact on the environment. 6.Items to be cooled are kept free of condensation and remain fresh longer. 7.Flexibility of shape contributes to compact wrapping 8.HIYASYANSE and Hiecon are patented products. Please beware of imitations. 9.Reasonable cost Copyright(C) 2002-2007 Taihei Co. All rights reserved.