5 Unfinished Wood Spools with a Vintage Retro Thread Spool Look! 2.75" High 5 Unfinished Wood Spools with a Vintage Retro Thread Spool Look! 2.75" High Each Spool Measures: 1.25" in Diameter and 2.75" High Spools are unfinished and ready to be painted or stained. Adorn these wooden spools with pretty fiber or decoupage them with pretty papers. You can also use these to add dimension to other projects and make things pop out!