... InterlockYour design is welcomed! Quick details:Product type: Twill Material: Twill Fabric Border: Interlock BorderSize: All by your desire Back ... Material twilltwill, or can be polyester,twill , jean or felt fabric.BackStick-Oniron-on back, adhesive back, ... fashion accessories applied to apperal,garments,clothes,homespun fabric,room ornments and curtains.Product Typepatchesuniform patch, ...