coffee filter number -Foam board or cardboard number Coffee Filters / If you are using crepe or tissue paper the circles have of diameter -Acrylic paint or food coloring.
Handmade tissue paper fan garlands - they look easy enough to make. Just need some coloured paper.
ONE Balloon Garland with Tassels Kit - First Birthday - Boy or Girl Baby - Gold Letter Balloons Banner Decoration 1 - First Bday Ideas
DIY/ペーパーフラワー ｜LIVING NOTES