Start/end clips (15 pcs./box) for fixing the first and the last panel when installing Avanti Acoustic wall- and ceiling panels. The clips are attached with countersunk screws 3.0 × 10 mm Torx T10, these are included (30 pieces). They slide over a flat head screw 3.5 × 25 mm Torx T15, these are included (15 pieces).