Product Name:ink cartridge
Compatible with OEM Model:CANON 21B
Color:BK
For Printers:BJC-2000/4000/400J/5000/C530/C545/C560/C635/C2500/C5500;MultiPASS C20/C70/C75/C80
Place of Origin:China
Packing:our brand/your brand/neutral

Features:
1.Compatible.
2.Adopts USA ink "Formulabs".
3.Excellent printing results.
4.Reliable quality.