TESA Adhesive Hooks for Transparent & Glass 0.2 kg are transparent hooks that in combination with TESA Adhesive Strips for Transparent & Glass 0.2 kg, included, can hold up to 0.2 kg per hook. Ideal for transparent surfaces like glass or mirrors they're a way of invisibly mounting decorations and objects. Thanks to Powerstrip® Technology, these are a damage-free hanging solution. No need for tools like a hammer or a drill. They're tracelessly removable.