If you are training for a trip to pull crimps at Bishop, Hueco, Red River Gorge, or Rumney, then this set of holds is for you. Eric Horst optimized all ten shapes for use on a 45-degree wall which makes them great for setting V-hard boulder problems and for training crimp strength and mental fortitude. Carabineer not included -- used for size reference only. Now made in Urethane. Carabineer not included. Shown for size reference only.