PREMIUM VINYL White Transfer decal bumper / window sticker. Trinity Knot - White. Perfect for application to car or home on glass, plastic, laptop, tumbler or any smooth surface.4.000" x 4.000" inch Vinyl Die Cut Triquetra decal. Let everyone know your love of Ireland and Celtic history! HAND DESIGNED and UNIQUE- makes a great gift for the Irish in your life! DESIGNED AND MADE IN THE USA!