I soaked the top pillow in oxyclean for an hour, then dried it. The bottom pillow is unwashed. They used to be the same colour 🤢 : r/CleaningTips
Amazon.com: Beans72 Organic Buckwheat Pillow - Japanese Size (14 inches × 20 inches) Made in USA : Home & Kitchen
Made in Canada Buckwheat Hull Pillows : r/BuyCanadian
Buckwheat Pillow Guide
Amazon.com: PineTales Cooling Buckwheat Travel Neck Pillow - with Prestige Star Constellation Cool Touch Pillowcase - Travel Size 10" x 14" : Home & Kitchen
Amazon.com: ComfySleep Luxury Buckwheat Pillow for Sleeping, USA Made, Organic Cotton Twill & Hulls, Neck & Lumbar Support Pillow, Side Sleepers (Standard/Twin, 20" x 26") : Home & Kitchen
Organic Buckwheat Hull Pillow - Best Buckwheat Pillow – Organic Mattresses, Inc.