What should I use to make a slingshot? What line? What wood?

Many kinds of wood can be used as slingshots, such as beech, birch, oak, peach, maple, Schima superba, lacquer, sandalwood, rosewood, pomegranate, jujube, longan, manchurian ash, peach blossom, camellia, chestnut, bayberry and ordinary mahogany ... The rest depends on your own preferences. Those who like beautiful wood grain can choose wingwood, those who like bright colors can choose rosewood, those who like high-grade lobular rosewood and yellow gorgeous, and those who like flavor can choose green sandalwood, cypress and camphor wood. ......