What Our Gearhead(R) Experts Are Saying:"I appreciate the Eco Gold Liquid Chalk for its performance and environmental benefits. It dries quickly and provides excellent grip during climbs, all while being eco-friendly."We value performance and sustainability in our climbing gear, and the Black Diamond Eco Gold Liquid Chalk delivers both. This liquid chalk is made from pure magnesium carbonate sourced as a byproduct of the desalination process, reducing environmental impact. It dries quickly, forming a long-lasting layer that enhances grip on both rock and plastic holds. Whether we're tackling a challenging boulder problem or leading a multi-pitch route, the Eco Gold Liquid Chalk ensures our hands stay dry and ready for the next move.