Product Name: 88A Toner Powder Black Type: Toner Powder Color: Black Weight: Varies depending on the packaging, typically around 100g-150g (depending on the specific version or refill). Compatibility: Compatible with various HP LaserJet printers including HP LaserJet P1102, P1102w, M1132, and M1212nf among others. Function: This black toner powder is used to create black and white prints, producing sharp text and clear graphics on paper.