SewTites Booster 12-Pack

Use SewTites® Boosters magnets with the Sew Magnetic™ Mat and Sew Magnetic™ Ruler of your choice to: strengthen the hold of your ruler when cutting ultra-thick materials and fabrics hold down paper pattern pieces without pins hold down acrylic templates without pins Please note: These boosters will not hold to a regular self-healing cutting mat. You also need the Sew Magnetic Cutting Mat.