This is easy to make.
- Draw a circle on a cardboard piece and cut it along the lines.
- Place this cardboard disc over the arranged sticks, draw outline.
- Cut the line marked on the stick.
- Cut additional two pieces of stick to support it. (You can use the scrap pieces of the previous works to use as support sticks)
- Now glue the support pieces and arrange the sticks to shape.
- Round coaster is ready.