[Quantity]: 50 x S hooks and 50 x plastic fixing brackets. [Material]: The hook is made of stainless steel; The support ring is made of plastic. [Function]: Greenhouse accessories are suitable for hanging plants, climbing plants or umbrellas; Small hanging baskets or flower baskets, etc. [Easy to install]: The greenhouse clips can be stored in a finished greenhouse, just insert the insulation and tighten. Note: The data are all measured manually, please allow an error of 1-3 cm due to differences in light and display, there may be some color differences, please refer to the actual item received.