Are you trying to find new ways to excite your Rabbit about their hay?
Try Winnies's Hay Roller.
Stuffed with crunchy timothy hay, this enrichment toy's unique design makes it a reusable toy that will last for a long time, provided you keep it full. It is made with a small amount of non toxic, white children's glue. The cardboard is rolled tight and then pushed out which makes it more difficult for your pet to chew and destroy. This  item is the natural colored Hay Roller.
Light enough to pull, nudge, and roll It can be refilled with your own hay. Place treats or forage in the center of the hay to provide even more interest.
This large chew toy measures approximately 9-10 inches long by 5-6 inches wide and would be fun for a pair of rabbits or a small herd of guinea pigs.