High Quality Material:The self adhesive hooks are made of 304 stainless steel, very strong and super durable, even in long-term wet environments, it is also well protected against rusting and corrosion. Easy to Install:The towel hook with self-adhesive backing, when using it you just need to remove the protective layer of the backing and it can be quickly installed wherever you want, making it easier and quickly to install. High Load Capacity:When you use the sticky hooks for hanging on smooth hard surfaces,such as tiles, fridge doors, wardrobes, marble, wood tiles, ceramics, mirrors, stainless steel, plastic, laminate etc., the load capacity can be up to 5KG and down to 3KG. Lime walls, painted walls, drywall and wallpaper with texture are not recommended, it will fall off quickly or damage your walls. Wide Applications:You can use them as towel hooks, self-adhesive key hooks, bathroom hooks, coat hooks, hat hooks, bag hooks and more. Perfect for hanging small items around the home to make life neater and more organised. Thoughtful Design:The 8pcs sticky hooks are for L 4.5cm/1.77in * W 4.5cm/1.77in * H 2.6cm/1.02in.The square chassis design with rounded corners prevents injuries caused by sharp corners.