Stretch Armstrong keeps best at room temperature. Stretch Armstrong is made of latex rubber filled with gelled corn syrup, which allows it to retain shape for a short time before shrinking to its original shape. An estimated 67 different versions from Japan, Germany, Italy, France, Australia, and other countries released Stretch Armstrong variations between 1976 and the 1990s. The last two were filled with a granular solid in place of the viscous liquid found in the other figures. A vacuum pump, which attached to the heads of these figures, removed the air from within, which "froze" the toy in its stretched position.
Vytex Natural Rubber Latex Prevention, proteins in latex cause a range of allergic reactions. Allergies to latex are most common in healthcare workers, although there is a lack of awareness among nurses that frequent exposure to latex triggers latex allergy. Natural rubber latex contains over 200 proteins, similar to other natural plant materials, of which 13 are known allergens.[need citation] Vytex NRL is created through a process that significantly reduces these proteins. Vytex Natural Rubber Latex comes from the "Hevea brasiliensis" rubber tree, which is primarily cultivated in Southeast Asia. Natural rubber latex is a cloudy white liquid collected by cutting a thin strip