Wholesale Jelly Decor Jelly Balls Centerpiece Filler Our Jelly Decor products are a water absorbing polymer that can hold over 100 times their weight in water. They must be soaked 6-8 hours to reach their full capacity. All Jelly Decor pictured on our site have been soaked for 8 hours (overnight). Our Jelly Decor is non-toxic, and fully biodegradeable. We have a variety of colors available. Jelly Decor is typically used as a centerpiece filler to add color to your arrangements. They are a popular product to use in small vases as well as larger cylinders for a luxurious look.