Shelf supports are divided into groups depending on the application of the product. Supports for wooden shelves contain both simple and special supports with 2 bolts to protect the shelf from falling out. Supports for glass shelves contain a group of supports dedicated to glass - these are both types screwed with counter on the shelf and standard. Special shelf supports - the so-called invisible arms - for mounting shelves directly to the wall without visible installation. Shelf assembly systems - are used in demountable furniture, wardrobes or children's furniture.