Powell Sonare 10th Anniversary Limited Edition Fluterscooter Bag. Powell has partnered with Andrea "Fluterscooter" Fisher to create a limited edition of these popular bags to celebrate the 10th Anniversary of the Powell Sonare flute. The Powell Sonare bag features a luxurious copper exterior, white fur interior and a hidden "polka dot" pocket. The bag also comes with a matching copper luggage tag embossed with the Powell logo.