Uniquely designed, swiveling pivot head enables thorough cleaning of bottles and flasks including difficult curves and corners.
• Natural bristles set in wood will not scratch glass
• Swivel head fits through a 29/42 standard taper neck, or any non-tapered neck with a diameter of 24mm (1") or larger
• Brush head is slightly convex, 45mm (L) x 21mm (W) with bristles 8mm long
• Brush head is attached to hardwood handle 37cm long x 7mm diameter