Cut fabrics into rectangle and layer them.
Bottom(right side down) and 3 of Base(right side up).

Cut fabrics into circles.
Don’t forget marking grain line.
Use glue and stick them on the layers.
Make sure that each of grain lines are completely match.

Draw bias lines for sewing.
Draw the parallel lines with 7mm pitch.

Sew all the lines.

Cut the flayers except bottom one with Slash Cutter.

Washing the fabrics or brushing them with any brush.
Cut the layers into circle.

Cut the bias tape with Tape cutting Ruler and Rotary Cutter.
Binding the hot pad with bias tape.