[SECURE AND ROBUST DESIGN] These nesting material holders are made from plastic, designed to withstand daily use in cages while securely holding various nesting materials for your birds. [ACCOMMODATES MULTIPLE BIRD SPECIES] Perfectly suited for finches, canaries, and budgerigars, these holders meet the specific nesting needs of different birds, making them a must-have for avian enthusiasts. [QUICK INSTALLATION PROCESS] With an innovative fix feature, you can easily attach these holders to cage wires without any tools or extensive instructions required, saving you time and effort. [ REUSABILITY] Designed to be reused multiple times, these nesting stands contribute to reducing environmental waste while a safe space for your feathered friends. [NATURAL NESTING OPTIONS PROVIDED] Each pack comes with mixed cotton and jute materials that offer birds natural choices for building their nests comfortably and securely.