A wand is a tool symbolizing Air and inspiration. Although at times its seen more as a magical tool, used primarily for casting spells, a wand traditionally is more than that. It directs the will, invokes the spirits, and can be used to ‘draw’ the ritual circle.
How to make your own wand: Either a dowel and carved or sanded to the shape you want, or you can find a fallen stick to use as a wand. Types of wood matters for the properties you want.
Here are a few links to get some ideas: