This item is in low production, so the availability of this item may be unstable. Please understand that your order may be canceled depending on the situation. SOLAR, the leader of MAMAMOO, makes a comeback with her second single! It includes an image card (system requirements unknown) (55 x 85mm), a pendant keyring (23 x 22mm), a frame photo randomly selected from four kinds (16.8 x 16.8mm), an accordion photo book (220 x 85mm), and a photo card randomly selected from three kinds (55 x 85mm). *Download bonus: a digital photo card randomly selected from four kinds. *Package size: 91 x 62 x 15mm. *This product can be played by downloading the dedicated application and reading the image card.