Birds Mini World - Reusable animal feeding & Dosing needles are used to feed debilitated or new born animals, by placing food or medication down esophagus and are thus designed to meet needs of pharmacologists, toxicologists, pathologists and other bio-medical researchers working with laboratory animals. Precision ball-tip suited for feeding and dosing without injury to sensitive tissues ensures self-placement in birds, small mammals and reptiles. Needles are available in curved as well as straight. Suitable sizes for different animals/birds : 14 gauge-Cockatiels , Smal Conure , Conure , Monks 16 gauge – Budgies and Neophemas Lovebirds , Peigons , Dove 18- gauge - Mouse , Canary , Finch , Hamster Sizes available in the set G14x95mm G16x95mm G18x55mm