Reusable trap for e.g. pests, has two surfaces connected with each other by connecting units that are attached at inner side of surfaces, where distance between surfaces is adjustable in variable manner by connecting units
The trap (1) has two surfaces (2A, 2B) that are connected with each other by connecting units (3). A defined distance is formed between the two surfaces, where the connecting units are attached at an inner side of the surfaces. The distance between the surfaces is adjustable in a variable manner by the connecting units. A detention adhesive finishing (4) is provided at the inner side of the surfaces. Independent claims are also included for the following: (1) a device comprising a set of traps (2) a method for combating small beetles.