The Sparta Handle Small Neck Brush has smaller diameter handles and softer bristles for delicate cleaning of jars, bottles, and glasses with smaller openings. The Brush has an all plastic handle. Base resins used to produce blocks and bristles are made of FDA approved materials and is BPA free. - Nylon/plastic - Overall length 16 1/2 in - Brush length 4 1/2 in - Bristle diameter 1 3/4 in - Sold per each