Buckwheat hulls are used as filling Pillows, Mattress, Cushions & Zafu. The perfect way to refill or adjust your NutriBuck Buckwheat Pillows. The buckwheat hull fill allows air to move freely through your pillow, preventing heat build up. Keeps Cool in Summer, Warm in Winter. The buckwheat hulls have been used for centuries in Japan and Asian countries.Elevate your meditation and yoga accessories with NutriBuck Buckwheat Hulls/Husk, available in a generous 5 KG pack for all your refilling needs. Crafted for eco-conscious living, these natural hulls serve as an ideal and sustainable filling material for various cushions, bolsters, and supports. Enhance your meditation practice or refresh your yoga accessories with the support and comfort that NutriBuck quality ensures. This bulk pack of buckwheat hulls is perfect for DIY projects, allowing you to customize and refill your cushions or bolsters to meet your preferences. Dive into a holistic wellness experience by incorporating these buckwheat hulls, known for their natural and supportive properties, into your mindful living routine. NutriBuck Buckwheat Hulls/Husk in a convenient 5 KG pack offer a quality and eco-friendly solution for enhancing your meditation and yoga accessories.