These replacement clips are designed for the Rexel Magiclip paper fastener. Standard duty clips (4.8mm) and heavy duty clips (6.4mm) are both available.These 6.4mm replacement clips work with the Magiclip paper fastener, which is the quick, neat and easy way to clip loose sheets of paper together and can fasten a maximum of 50 sheets together without any damage being caused to the paper. Available in assorted colours, these also come in a large pack size of 50 clips so you won"t have to continually buy new staples and at the same time it makes them an incredibly cost efficient purchase.