This Brush Set is perfect for removing static and dust from electronics and models. Made of material, can clean it comfortably for a long time! Cleans more effectively, allowing you to reach several hard-to-reach places. Convenient for cleaning fine grooves and gaps. Features -Color:Assorted Color -Material:PP and nylon -Size:11.50X2.10X1.80cm/4.52X0.83X0.71in -Size:11.20X2.20X0.40cm/4.40X0.86X0.16in -Size:5.30X1.20X0.40cm/2.08X0.47X0.16in -Size:5.20X1.60X0.40cm/2.04X0.63X0.16in -Size:4.70X2.80X0.40cm/1.85X1.10X0.16in -Size:4.00X1.70X0.40cm/1.57X0.67X0.16in -Size:3.90X1.90X0.40cm/1.53X0.75X0.16in -Size:3.40X1.90X0.40cm/1.34X0.75X0.16in -Note: There are 8 kinds of specifications. -Cleaning thin grooves and gaps such as carved lines. Perfect for cleaning fine gaps for display and equipment. -Removes static electricity on the surface of the device and makes it less likely to attract dust. -Great for routine electronics maintenance, prevents dust from re-attaching. -Can be used for household appliances, electronic main boards, circuit boards, fans, USB ports, keyboards, figures, scale models, coffee , analog records, grinders, etc. -A versatile brush that removes dust and on the surface, very practical and convenient. Package list: 192 x Cleaning