The thickness is 2mm. [Material] Wood (China co-core) ★ Laser cutting and engraving. We hope you can enjoy the unique burnt eyes and fragrant woody scents of lasers. Pin badge (brass) ★ The back pins are hardened with resin. This includes items sold at stores. Please order after understanding. [Production] Each photo is produced manually, so the color and shape may differ from the photos. Thank you for your order. * Shipments are excluded on weekends and holidays.