Package content: you will receive 4 pieces extendable curtain rods and 8 pieces self adhesive curtain rod hooks, nice combination and enough quantity for meeting for your daily requirement and replacement Size information: each cupboard bar tension rod measures approx. 40 cm/ 15.7 inches under normal circumstances, and it can be extended to about 70 cm/ 27.5 inches, the curtain rod hook size is approx. 4.2 x 3.2 cm/ 1.65 x 1.26 inches, please check the size before purchasing. Durable material: this curtain rod and rod hook are mainly made of plastic, which is durable and not easy to be broken or fall off, you can use it for long time, the rod can apply in your bedroom or other place, so convenient and practical. Easy to install: the two ends of the retractable curtain rod are made of non-slip rubber and can be applied separately by adjusting the length and getting stuck between the two walls, it can also be applied with adhesive hooks, which can be pasted at both ends of the pole in an appropriate position, it should be noted that the glue on the hook is suitable for flat walls, furniture and appliances, not for painted walls, glass, ceramic tiles, so as not to fall off quickly. Wide application: this extendable curtain rod is suitable for hanging on curtain, party, garden, you can also use it to decorate your home and office, other place you need; Note: these self adhesive curtain rod hooks are small, please do not hang too heavy things on them