🔹Main function: strong scrubbing, removing stubborn stains (green moss, algae, cement, grease).
🔹Material: stainless steel bristles (∼4.5 cm), wooden handle connected by anti-rust galvanized joints.
🔹Optimal design: handle joint has a 45 degree tilt angle, optimizing scrubbing force, saving effort.
🔹Application: cleaning swimming pools, gardens, factories, barns.