Wasp Bar Code is the industry leader for bar code office products. Wasp Bar Code has revolutionized the bar code industry by making these productivity solutions intuitive for small business, yet powerful enough to be used by Fortune 500 companies. More importantly, Wasp Bar Code offers these time saving tools at a price point that anyone can afford.Thermal Transfer Printing requires a ribbon in which the ribbon ink is burned directly onto the label stock. Labels produced from thermal transfer will last much longer than labels generated from direct thermal transfer.