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Welcome to Song's Homepage.

We provide various eco-friendly products such as roundtrip envelopes.

We are in Japan. If you are interested in our products, please send your inquiry to info@song-song-song.com first. We will answer you as soon as possible.

Go to the introduction page of our reusable envelopes.ROUNDTRIP ENVELOPES

WATCH

This is the introduction of ROUNDTRIP ENVELOPE.