It is mainly used to feed young birds such as parrots, or to feed liquid medicine and food to sick birds. It is durable and does not deform, does not rust. The precise scale design can well control the milk volume, medicine liquid and food. Features -Color: As shown -Material: stainless steel, plastic -Size: 14.00X6.50X3.00cm/5.50X2.55X1.18in -Note: Including 10ML and 30ML capacity. -Suitable for feeding water, milk, medicine liquid and some other liquids to the baby parrot or sick birds. -Special design and it is in workmanship. It is the best replacement for your old, broken one. -It is in stable characteristics, high performance, and it is in great reliability, simple, easy to use. -Our product can be given as a present to your bird enthusiast family and friend. They will love it. -The product is light, portable, easy to use, and is a convenient and practical bird feeding tool. Package list: 4 x Parrot Feeders 4 x Backup Rings