Features a blend of synthetic fibres. Ethically manufactured, eco-friendly branding process. A blend of 100% synthetic fibres for superior performance and longevity. Synthetic vegan fibers. Net weight of 25g the bristles of the brush are strong and resilient, crafted to stay firm and hold their shape for optimum control and an even application. The brush also has a net weight of 25g, making it comfortable and easy to handle.