Supplies & Tools
Cut out two 2.5 in. squares from card stock.
On one square, draw a line corner to corner. Cut along the line to make two triangles.
Cover the other square in Duck Tape®.
Place a 3.5 in. long strip of tape on one triangle. Fold over the excess tape on the bottom.
Place the triangle on your square, folding over the excess tape over the edges of the square.