100% pure wool. A natural product that does not cause any irritations or discomforts. The product can contain remnants of dried grass.
No toxins or allergens. 100% free of azo compounds. A healthy and harmless natural product.
The felt balls are stitched together with a 2 mm. nylon string which makes the product very durable and strong.
The closely felted balls weigh around 5,5kg/m². The balls stay in shape and are very durable.