Dr. JB Switchable Jar for Hummingbird Feeder System fish This unit is designed for

This unit is designed for use on Erva's clamp

Let the wonders of nature captivate the imagination of children and adults alike

Includes more than 100 pages for documenting sightings

48 pages with 22 images to color

Dr. JB Switchable Jar for Hummingbird Feeder System fish This unit is designed forThe Dr. JB Switchable Jars are larger than the original 16 ounce Dr. JB's Hummingbird Feeder system! Once your favorite backyard hummingbirds arrive, instead of filling your feeder numerous times a day, simply switch out the bottle with a larger volume jar! Using the base from your Dr. JB Hummingbird Feeder (SE6002 All Red or SE6018 All Red Feeder with Yellow Flowers) and just change the jar to meet the needs of your thirsty hummingbirds! The SE6036