This is a new, unused IKEA BROST BLAST, item number 202.172.49. A set for left and right. This is a set of two. Condition: New, unused Brand: IKEA Model Number: 202.172.49 BROST BLAST Retail price: 999 yen per set, 1998 yen for two. These are the parts that attach to the left and right sides of curtains. If you've been looking for these, please consider purchasing them.