3M Command Hooks are really useful as they can be used all around the house without damaging the walls. The hooks are attached via an adhesive strip that is strong but can be removed cleanly.
We have a few in our kitchen as well, for hanging a cutting board, colanders, aprons, etc.
There are 2 different sets available at Costco currently:
1) 22 clear wire hooks with 28 clear strips. These hooks hold up to 1/2 lb each.
2) 18 general purpose white hooks with 24 strips. These hooks can hold up to 3 lbs each.
The 3M Command Hooks Set is priced at $14.99.
Item number 899562.
Inventory and pricing at your store will vary and are subject to change at any time.