Product Review

Specifications:
Long cleaning brush:
Length: 6.7 inches
Diameter of brush head: 0.2 inch
Color: black

Short cleaning brush:
Length: 3.9 inches
Diameter of brush head: 0.3 inch
Brush head color: red/ blue/ yellow
Brush handle color: black

Features:
You also can use the mini nylon brush to clean the tiny crevices of jewelry, watches, tubes, kid's cups, etc.
Material of bristle: durable nylon 
Material of handle: hard plastic

Package includes: 
3 x Long hummingbird feeder brush
3 x Short hummingbird feeder brush