You can combine them freely. Please let us know your desired colors in the comments. 2 sets: 1450 yen 3 sets: 2100 yen 4 sets: 2700 yen Size: Approximately 27cm-29cm Colors: A: White CAMO B: Black CAMO C: White Monkey Face D: Black Monkey Face F: Black - Tokyo Harajuku G: White - Tokyo Harajuku *As these are overseas parallel imports, there may be slight individual differences and quality issues compared to Japanese products. Also, as they are imported products, there may be slight fraying or loose stitching. *As these are overseas products, please refrain from purchasing if you expect the perfection of Japanese products. *Please note that the colors may appear slightly different from the actual product due to screen settings.