Flower Rolling Tray - 10.5" x 6.5" - A pretty garden on your rolling tray. The 10.5" x 6" sizing is pretty much the perfect size. Not too big, not too small. Never lose your herbs while rolling or grinding again. Flower Rolling Tray - 10.5" x 6.5" - A pretty garden on your rolling tray. The 10.5" x 6" sizing is pretty much the perfect size. Not too big, not too small. Never lose your herbs while rolling or grinding again.