The Achievement Weighted Sensory Collar is a weighted shape designed for use with children with neurological, cognitive, or emotional disabilities. This soft fleece shape is designed to help children feel "grounded" during classroom and daily activities so they can better focus and improve their attention. The shapes can be placed on a lap, placed around the child’s neck or just held to provide a wonderful calming presence and deep pressure. The aroma of the blend of spices inside the fleece material are also intended to have a calming effect on the child. DIMENSIONS: Fits necks up to 6 inches accross. WEIGHT: 2.5 pounds.