Test tube brushes have durable, natural bristles wound into galvanized steel handles with a tufted end and a hanging loop. Natural bristles are off-white in color and have medium stiffness; soft enough to be flexible yet strong enough clean well. Measures 9-1/2" overall length, 4" brush length, 3/4" brush diameter. (241mm overall length x 101mm brush length x 19mm diameter.) Pack of 12.

Features:

• Durable Natural Bristles with Medium Stiffness
• Galvanized Handle Prevents Rust
• 9-1/2" Overall Length, 4" Brush Length, 3/4" Brush Diameter
• Pack of 12 Brushes