Colorado Craft Company Clear Stamps 6in x 6in – Hummingbird Delight-Big & Bold – Designer Clear Stamps and products created with you in mind! Stamps that are thoughtful, serious and often times funny! Proudly made in the USA. This is a 6×6 inch clear stamp set in the Big and Bold collection. Approximate Measurements: Hummingbird 6.5 x 3.5 inches Flower 3.75 x 4.5 inches. The stamps can be used with an acrylic block and your favourite inks (sold separately).