European goldfinches and thrushes flock to join you as you sip your favorite warm brew. Designed for the Royal Horticultural Society, the mugs and coasters warm your heart and home with natural beauty. Mugs: Fine china from Churchill, a highly regarded English pottery dating back to 1795. Each holds 8½ oz. Dishwasher and microwave safe. Two matching pairs in a boxed set of 4.