1Bottle Recycling: DIY kits allow recycling of discarded glass bottles into hummingbird feeders, our kits fit most bottles, such as beer bottles, beverage bottles, and more. 2Paste Installation: Clean and dry bottom surface of the feeding bottle, peel the film from the suction cup to expose the stick surface, center the suction cup, push firmly to the bottom, make sure there are no bubbles. 3Hanging: Hummingbird feeding bottle uses a suction cup, and a flat bottom is best. Check the bottom to prevent the depression from being too deep and not conducive to adsorption. 4Gifts For Hummingbird Lovers: Flower bird feeder is the perfect gift for bird lovers like family or friends. Suitable for outdoor scenes such as gardens, courtyards, patios, balconies, etc. 5Safe Material: DIY hummingbird feeder is made of high quality plastic material, which is safe and non toxic and harmless to the health of birds. With flower design, more attractive.