Staples come in various lengths and the best way to calculate your needs is to multiply the thickness of your material and multiply x 3.
In this case a 8mm staple would suit items that just over 2mm thick
From: £ 8.11
From: £ 8.94
From: £ 9.54
From: £ 12.70
From: £ 21.75
From: £ 23.57
From: £ 26.81
