Bottle Stopper Spectraply Blanks - 4 pack - Made in USA (Woodturning Kit) Spectraply Bottle Stopper Blanks - 4 pack Vibrant color selection - Blanks measures 1-3/8" x 1-3/8" x 1-7/8" SPectraply is very easy to turn and they make fantastic bottle stoppers These attract a lot of attention at craft shows. They will easily out sell hardwood stoppers. Made in USA - Spectraply is stained food safe laminated birch wood