The tube may also be used for sample storage. Available in both 12 oz and 24 oz packages. Ideal for transporting and shipping scientific material requiring cool temperatures. Packs return to gel after thawing and do not actually melt and can be refrozen. 3 sizes available and can accommodate a variety of tubes, vials, cans and bottles.
Thick walls protect against shock and breakage.
Reusable and recyclable. The design fits most glass and plastic tubes. Closures use a one-hand technique for removal. Helps preserve sample integrity and minimize evaporation loss.