DIY: 3D Origami Brush.Pen Holder (Blue & Light Green)

3D Origami Brush/Pen Holder (Blue & Light Green) I Used: 1. Carboard size A4 2mm 2. Caliper 3. Ruler 4. Scissors 5. Glue Gun Paper: A4 80gsm size 1/32 1. Blue (240 pcs) 2. Light Green (300 pcs)