How to make a keyholder

Why we chose this topic

We chose this topic because we think it is creative and very interesting, also is very useful. Why is creative, it is creative because we use tennis ball and nobody couldnt imagine making a keyring with a tennis ball. Why is interesting, is interesting because we use cheap materials also we use recycled materials that makes it more interesting. Why is useful as we mention before we use recycled materials and its useful also we can use it in many ways holding towels, letters, napkins, keyrings, open bottles.  Finally why making a keyholder made of a tennis ball, cause its is vey interesting, creative and very useful.