[φ20mm]
[φ30mm]
[φ40mm]
[φ25mm]
■ Size: φ1.0 inches (25 mm). ■ Material: Polystyrene. ■ 20 pieces per bag. ■ Hemispherical Styrofoam for tumami work base. It can be used in a variety of ways, such as wearing the finished flowers one by one, like a hydrangea flower, or by putting petals on a single step with a sword pull. Please use styrofoam with a fabric covering and then using.
(From Amazon.co.jp)