Blow any Spongebob party out of the water with this pineapple centerpiece DIY! 1. Gather your supplies: mason jars, yellow Sixlets, green construction paper, yellow ribbon, clear scotch tape and scissors. 2. Fill the mason jar with the yellow candies. Snip a length of ribbon to wrap around the mouth of the jar. Then tape to seal. 3. Cut the green construction paper into leaves. Place the strips on top of each other and tape them together. 4. Tuck the leaves into the top of the mason jar.