Made of Marine Grade Metal + Silicone, very tough and resistant to corrosionA special bit key to remove the screws on the back wall of coffee machinesThe key ring moves freely and immediately applicable or can easily be removed so that you can use a regular driver handle for access in the tightest places.Traditionally the screws are obvious and appear as black "rivets". However, on many of the more recent models has the screws which makes it less obvious how to disassemble the machines.Material:Metal + Siliconecolour:silverPackage Contents:2 set x Repair Security ToolOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.