DRY ICE Tools Hand Made Indoor Ice Axes made for Climbers, by Climbers. Train Indoors for Ice and Mixed Climbing. Gym Safe Ice Climbing Tools. Hand Crafted Wooden Handle, Precision Engineered Reinforced Rubber Strap. Superior Ergonomics prevent the 'pinky crush' endemic to other Indoor Ice Tools. Most gyms will require a tether or simple keeper cord to prevent dropping of tools.