The ornamental green glass of this unique feeder is embossed with a hummingbird design. The base section comes apart for easy cleaning, and has sturdy metal construction. Use a ratio of 1 part white sugar to 4 parts clean water and stir until the sugar is completely dissolved. Clean hummingbird feeders regularly with a solution of hot water and white vinegar. Rinse thoroughly and allow to air dry before refilling. This feeder is 20cm (8") tall and 13cm (5") in diameter. It holds 710ml (24 oz) of nectar.