When selling a golf set with metal clubs and balls to a mother for her child, consider highlighting the following points:

1. **Safety and Suitability**: Emphasize that the clubs are designed for children, with appropriate weight and size to ensure safe and comfortable use.

2. **Durability**: Mention the sturdy construction of the metal clubs, which can withstand regular use and last as the child grows.

3. **Skill Development**: Explain how the set can help develop the child's hand-eye coordination, focus, and physical fitness.

4. **Fun and Engagement**: Highlight the enjoyment and engagement the child can experience, making it a great outdoor activity.

5. **Complete Set**: Note that the set includes everything needed to start playing, making it convenient for beginners.

6. **Parental Involvement**: Suggest that it can be a great way for the parent and child to bond over a shared activity.

7. **Value for Money**: If applicable, mention any special pricing or deals to make the purchase more appealing. By focusing on these aspects, you can effectively communicate the benefits and suitability of the golf set for a child.