Brush head: Nylon wire
Spring material: Stainless steel

Double Head Brush:
Larger head: dia. 1.2 inch x 2.5 inch
Small head: dia. 0.6 inch x 2.5 inch
Total Length: 67 inch

Straw Cleaning Brush:
Bristles size: dia. 0.4 inch x 3 inch
Length: 8 inch

Packing List:
1 x Double Head Brush
2 x Straw Cleaning Brushes

Usage:
1. Choose the right size head and slowly push it into the pipe
2. Rotate the brush to clean the dirty tube and pull out when finish

67 inch length Stainless Steel, flexible and durable, cleaning tubes, very convenient/easily to across the U bend
Double head bristle 2.5 inch length, 0.6 and 1.2 diameter, and 2 pcs of 8 inch Straw Cleaning Brush
Using Double Ended rotating bristles, flexible stainless steel, makes the clean easier
High performance in cleaning aquarium, fish tank, water pump, filters, pipe, connector, shower sink drain and other tubes
180 days Warranty, guaranteed satisfaction and quality warranty