Moluk "Ulu" Fidget Toy, Stacking Toy, Teether Set of 4Ulu is elegantly curved play object with a sophisticated geometry that allows it to roll back and forth, yet Ulu never rolls away. The soft shape made of elastic silicone rubber is irresistibly tactile. Ulu serves as a grasping and teething toy and, with its two eyes, becomes a cute little character in imaginative play. Pinch and squeeze Ulu to train fine motor skills! Wobble it. Stack it. Squish it. Nest it. Ulu is open ended to get your creative