4 Sets Ceiling Hooks: You will receive 4 sets of ceiling hooks, including 4 hooks, 4 long bolts, 4 screws and 4 toggle wings, enough for your needs, easy to install. Size Information: Hooks: 56.5x40.5x38mm, hole: 3.4mm; Screws: 68x4.5mm; Clamps: 50x14x10mm; Screws: 40.5x4.5mm, pin: 0.8mm. High Quality: The ceiling hooks for plants are made of high quality alloy material, durable and strong. They can hold up to 11.3kg/25lbs on a solid wall and 6.8kg/15lbs on a hollow wall. Easy To Use: Bolts mount directly to solid ceilings or walls without the need for additional accessories. Long flat head screws can be fitted to gapped ceilings and timber walls; spring loaded toggle wings can be fitted to the opposite end of a timber wall for fixing; note the two types of mounting: long bolts and toggle wings are used on hollow walls; screws are used on solid walls. Wide Application: The classic design and simple colours go perfectly with most decorating styles. Ideal for hanging plants, lamps, chandeliers, curtains, mosquito nets, wind chimes and other small objects and other indoor and outdoor decorations.