Magnetic Seam Guide Gauge for Sewing Machines, PlatinumSize: Magnetic Seam Guide Gauge: 18x43x5mm, 2pcs; Magnetic Seam Guide Gauge: 24.5x53.5x7mm, 2pcs; Rectangle Magnetic Seam Guide Gauge: 53x23.5x14.5mm, 1pc; Magnetic Seam Guide Gauge: 101.5x42x8.5mm, Hole: 8.5x18.5mm, 1pc.