Which is better, OEM or Compatible Toner Cartridge?Here are 2 identical HP laser printers and the test begins.First Wobela Toner Cartridges2nd with OEM Toner CartridgesNow print the black and white file, same effect.Now printing color pictu......
UV ink can be safe when used properly. It is important to note that not all UV ink is created equal, and some may contain harmful compounds such as heavy metals or volatile organic compounds (VOCs). However, reputable manufacturers of UV in......
UV ink is generally considered safe when used properly. However, there are some risks involved with using this type of ink. UV inks contain a photo-initiator that creates a chemical reaction when exposed to ultraviolet light. While this pro......