Adjustable weighting lets you customize the weight and feel of your putter from the stock weight to different weight(stock weight is 15 grams). Experiment with different weights. Try something new. 

• Weights for Callaway Odyssey O-Works, O-Works Black and O-Works Red series Putters with adjustable weighting
• Weights are available at 10, 15, 20, 25, 30, 35 gram
• Includes weight of:
  • 2 weights
• Color: Red