Low-priced stock that sells at less than $1.00 per share. Often highly-speculative and volatile, such as start-up mining companies. While, in general, penny stock are considered high-risk securities, some penny stock mature into less-speculative investments. All penny stock are traded over-the-counter.
In its natural form, cork is also a very good fire retardant, although cork dust is actually extremely flammable (because here the cell structure has been broken down). Impermeable: Cork has a magic chemical in its cell membrane that makes it completely impermeable to liquids and gases.
Cork fabric Natural. Cork fabric Natural is natural and durable, easily washable, and highly fashionable. Ideal for crafts, shoes, upholstery, bags, purses, etc. The material can be sewn or glued to other materials and surfaces, as well as laser cut. The cork textile joins the unique characteristics of the cork material with a very rigorous manufacturing process that allows achieving great levels of mechanical, sensorial and microbiological properties.