This product is made of high-quality iron material, which is safe and durable and will not paint off. It has a reasonable design and the curved design can be well stressed. No additional or tools are required. The curved hook is particularly convenient and practical. It can be used to windows, decks, handrails, railings, etc. It is very practical and well supports your flower boxes or flower pots to decorate your garden. Features - Color: Black. - Material: Iron. - Size: About 28.50 X 20.00 X 2.00 cm/11.20 X 7.86 X 0.79 in. - The surface is coated with a black coating, made of high-quality iron material, safe and durable without falling off the paint. - The design is reasonable, the arc design can bear the force well. - Designed for hanging windows, decks, handrails, railings, etc., very practical. - Hold your flower box or pot well and decorate your garden. - No additional equipments or tools are required, curved hooks are particularly convenient and practical.