about 600 pieces per grid in red series purple, 25 pieces per grid, about 600 pieces/box yellow series 25 pcs per grid about 600 pcs/box about 600 rainbow pieces per grid blue color 25 pcs per grid about 600 pcs/box gray and white coffee, 25 pieces per grid, about 600 pieces per box about 600 green pieces per grid about 2,400 pieces per grid of red series purple series, 100 pieces per grid, about 2400 pieces/box yellow series 100 pcs per grid about 2400 pcs/box rainbow series, 100 pieces per grid, about 2400 pieces/box blue color 100 pcs per grid about 2400 pcs/box gray and white coffee, 100 pieces per grid, about 2400 pieces per box green series, about 2400 pieces per grid, 100 pieces/box

9x6mm aperture about 4mm