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The Arroworthy Classic Round Sash Nylyn 16 mm paint brush is a precision tool crafted for decorators who demand fine control and professional results. With its narrow 16 mm width and round sash brush profile, it’s ideally suited for painting delicate and detailed elements such as staircase spindles, sash window frames, wrought‑iron railings and narrow mouldings.

Featuring Nylyn™ synthetic filaments, the brush excels at picking up more paint, holding it securely and releasing it evenly—resulting in smoother application and fewer brush marks. :contentReference[oaicite:1]{index=1} The round sash shape gives exceptional access to curved profiles and tight spaces, while the long wooden handle provides comfort and control during prolonged use.

Constructed to professional standards, this brush is handcrafted and uses quality materials suitable for both water‑based and oil‑based paints—making it a perfect choice for both interior and exterior use. :contentReference[oaicite:2]{index=2}

Specifications

Type: Round sash paint brush
Width: 16 mm
Filament Technology: Nylyn™ synthetic filaments
Handle: Long wooden handle
Suitable For: Water‑based paints, oil‑based paints, stains and narrow decorative work

Key Features

• 16 mm width tailored for narrow frames and trim
• Round sash design offers precision and excellent reach in tight/curved areas
• Nylyn™ synthetic filaments improve paint loading and release for smoother finish
• Hand‑crafted premium build for durability and professional use
• Compatible with both water‑based and oil‑based coatings — ideal for trade professionals and DIY enthusiasts