2 ways to use the small curtain rods: A. Use these small tension rods with the self-adhesive hooks on the surface of the wall or window (no drill, maximum load capacity: 600g). B. Use these small tension rods with the screw hooks on the surface of the wall (drill required, load capacity: 1200 g) Package contents: 4 x curtain rods (30-50 cm), 8 x self-adhesive hooks (no drill), 8 x screw hooks Easy to use, no spring, extendable and lightweight: the extendable curtain rail is very durable, lightweight and stable. Please refer to the assembly instructions (English language not guaranteed) for installation scheme in the left photo gallery, please make sure you install according to the installation instructions (English language not guaranteed), and use the weight of the net curtain to avoid exceeding the weight limit. Many uses: these adjustable curtain rods can be used for all kinds of occasionsat home, office, hotel in the garden, etc. You can use them for many sizes of the net curtains, cupboards and more. Services: If you have problems with the curtain rail extendable and the gifts, please feel free to contact us, we will do our best to help you (provide a new product or a refund for you)