• Instantly covers bald spots and hair thinning: the VOID beard pencil filler for men fills hair and beard gaps for long-lasting, natural-looking results. • Provides instant fullness that lasts up to 48 hours or until washed with shampoo/soap. • Ultra-realistic beard thickness: applies in seconds and stays strong all day, soft and non-irritating. • Water, sweat, and stain resistant: the beard filler pencil does not cause stains and is water resistant. • Double-sided design: the most compact beard filler pen kit.