Size: You will receive 4 pack curtain rod holders, each with dimensions of 11 x 4.8 cm. The self-adhesive curtain rod brackets have a wider opening and fit tension rod ends up to 3 cm in diameter. High-Quality Materials: This curtain rod bracket is made of premium ABS material, which is strong and durable. With its strong adhesive, it can hold up to 20 pounds. Easy to Install: This curtain pole holder makes hanging your curtains easier without any mess or hassle. Install effortlessly without the need for screws, drills, or nails. Versatile Use: This self-adhesive holder is mounted without the need for drilling. The black curtain poles without drilling are suitable for most smooth surfaces such as mirrors, tiles, stainless steel surfaces, and more. Application Scenarios: The nail free rail rod holder is perfect for use in the kitchen, bedroom, living room, or office, and compatible with most home decor styles., Manufacturer: DYHNE