This set of four clear self adhesive curtain hooks is entirely appropriate to hold your net curtain rods safely. With its good stickiness, you don't need to drill or damage your window frame. These White Self Adhesive Hooks Sash Rod are made of good quality plastic with self-stick back. Plus, they are durable and easy to install with no need of a tool. You just have to peel off the yellow cover paper from the back, then stick them on the window frame. Please do not place heavy sheers on them. Also, it is not recommended to use the sticky hooks on painted walls, for they may break the painted surface when removed. Moreover it fits perfectly with our flat white sash rods (sold separately). 4 colors available: white, clear, gold or silver with dimensions of 1 H x 5/8 W x 1/2 D inches, sold by set of 4. In conclusion, our curtain rod adhesive hooks are perfect for hanging curtains, valances, nets, tiers or sheers. Imported from France, Made in China