Perfume releases a new single

On November 27 [2013],Japanese Pop trio, Perfume, will release a brand new single, entitled "Sweet Refrain". 
It will cost 1429yen (1500yen Tax incl.) and contains 2 disc's. One of the discs features 2 tracks (Sweet Refrain and 恋は前傾姿勢 (Koi ha zenkei shisei)) and original instrumentals of both tracks! Whereas the other disc only features the video for Sweet Refrain.
Right now, you can get this new single on CD Japan for the same price PLUS a free B2-sized poster of the girls 

Source: CD Japan 
Check out the product here