13mm Round Walnut Wood Connector Set. Natural hardwoods are used to create these laser cut components. These connectors are small enough to add an earthy touch to many different designs. Use these to make a beautiful, organic pair of earrings by adding them to one of the other stunning wood pieces or adding gemstones. You will be summer-ready! They are so light and a gorgous rich color. Wood grain and colors may vary from piece to piece. No two pieces will be alike. Hole size is approximately 1mm. Approximately 3mm thick. Made right here in Minnesota!