DIY Halloween decor ideas :: Use a white stocking with stuffing inside and add more spiders to the bottom then around. You could also put a glow stick in a water balloon and have it look like they're surrounding a glowing egg sack.
20 Brilliant Halloween Hacks That Will Change October for the Rest of Your Life -- Adding plastic spiders to the ice cube tray is such a fun way to serve drinks for kids OR adults at Halloween parties this year!
Next, cut a tiny hole in the tip of the bag. Make a spiral design starting in the middle of the brownie and going all the way to the edge. Then, drag a toothpick from the center of the spiral to the outside it look like a spiderweb.