Thermoweb - HeatnBond - Sew-In Lightweight Non-Woven Interfacing Card & Envelope Kits Makes Approximately 12 seals

Makes Approximately 12 seals

hi: 1/2" x 5/8"

in the South

This is a rich Poly Cotton weaved blend of ribbon

Thermoweb - HeatnBond - Sew-In Lightweight Non-Woven Interfacing Card & Envelope Kits Makes Approximately 12 sealsWorking closely with The Masks Now Coalition, Therm O Web (the manufacturers of HeatnBond brand products) has developed this new interfacing for use in the MasksNow. org 3 Layer Mask Pattern from Created for Crisis, as well as other patterns which call for lightweight 100% polyester nonwoven, sew in interfacing. The mask nonwoven is very soft, lightweight and stable. Gentle on the skin. Easy to breathe through. Can be used in the middle of two pieces