These durable, self-adhesive plastic hooks are perfect for use with net curtain rods. They are super strong and have a wide back sticker surface for added strength. The sticking surface is approximately 45mm x 40mm and projects 14mm. The hook plate measures approximately 25mm x 20mm. The surface must be clean, dry and flat before sticking the hooks. Please Note These are not suitable for use with net wire. New Edge Blinds Self Adhesive Stick On Hooks in White