• High quality: no-hole brick wall hooks, made of polypropylene and stainless steel, durable and sturdy. • Easy assembly: they are easily screwed and installed on the back of the photo frame, the wall hooks are fixed by tapping the pins until the end of the nail is flush with the plastic hook. • Versatile use: ideal for hanging framed portraits, wall art, wedding photos, keys, providing great benefit for home or office. • Applicable wall type: suitable for different surfaces, such as cement brick walls, plaster, lime, white walls, and wooden doors. • Package content: includes 20 traceless nails, 20 triangular hooks, and 20 screws, suitable for combined use.