Made with origami (15cm x 15cm). Size approximately: Width → 12cm Height → 10.5cm Red → 20 sheets Orange-系 → 20 sheets Yellow-系 → 5 sheets Green → 5 sheets Total 50 sheets How about using them as wall decorations for elementary schools, nurseries, nursing homes, etc.? A beginner has folded each one with care and glued them together. Thank you for your understanding.