Royal Grafton Thimble Blossom Spring Swinburne

Royal Grafton floral thimble. "Blossom by blossom the spring begins" by Swinburne. Blue & green flowers with gold trim. Porcelain or china? Made in England. Measures approx. 1 1/8" tall, 7/8" across bottom. Pre-owned in good condition with a few scratches (see photos).