Approx. 3/4" tall & 5/8" diameter.
Note: the Mini Sewing Notions Collage Sheet includes tiny labels sized for these spools (and also for the Wood Mini Spools). Also shown in the small photo with one of the Wood Mini Spools for size comparison.
Set of 5.190620new 150219TCMSV 150318RLH 160128NBPPV 170625TC 180529NB 200604SC 210318CL