Want more grip when you climb? Who doesn't? Black Diamond has created this incredible liquid chalk by combining the classic White Gold chalk with 10% Pure Gold - a concentrated form of hyper-absorbent Upsalite, which created Black Gold - an additive-free blend of chalk that has twice the absorption of regular chalk. Perfect for training, bouldering, sport climbing and most importantly sending. Product contains Greater than 70% ethanol Black Diamond Liquid Black Gold Chalk