The Swarovski 3288 xirius sew-on is a faceted flat back sew-on with 2 holes on either side for sewing.
The 3288 has platinum foil on the back of the stone (unless unfoiled or a lacquer color) allowing light to reflect and for easy application by sewing by hand or machine.
For more information on how to sew Swarovski 3288 sew-on, please review the
