Leak proof design is guaranteed. Brass rod is beautiful and dependably durable, circular perch ring provides hummingbirds with a resting place. Snap fit cover makes for easy cleaning. Nectar guard tip to block bees and flying inserts from contaminating the nectar. Size 10 , capacity 1 quart, ports 8. Acrylic feeder, brass rod; pole mountable by using model # adapt. Made in the usa and covered by the droll yankees lifetime warranty.. Dimensions are 10.8 X 10 X 3.125 UPC Code = 021964104702