Package includes: 6 pcs self-adhesive curtain rod holders, adhesive surface size: 56x56x1mm, groove diameter: 22mm, compatible with rod diameter: 15-22mm. Suitable for smooth and clean walls. Includes one piece of super glue for enhanced adhesion. Durable Material: Made of high-quality ABS plastic and strong adhesive, these holders are durable, hard, and resistant to deformation and breakage. Pre-applied adhesive backing ensures strong stickiness, easy installation without drilling, and long-lasting performance. Maximum load capacity: 25 kg. Strong Self-Adhesive: Designed based on customer feedback to improve hook strength and prevent detachment. The holder is reinforced and includes super glue for added security. Easy to Install: No drilling required. Clean the surface, remove the protective film, press the holder firmly into place, and smooth out air bubbles with your fingers for optimal adhesion. Wide Application: Ideal for use in homes, bathrooms, kitchens, or hotels. Can be used to hang curtains, lightweight toiletries, sheer drapes, party decorations, or garden decor. Suitable for smooth, non-porous surfaces such as glass, ceramic tile, marble, stainless steel, and mirrors. Adhesion improves on smoother surfaces.