DMM Peenut Silver 5. Their large surface area helps dissipate forces making them suitable for protecting fragile rock. Specifications for DMM Peenut: Manufacturer: DMM Condition: New Fabric/Material: Steel And Aluminum Alloy Features of DMM Peenut Micro protection for small cracks Asymmetrical taper gives stable placements in offset cracks Large surface area effectively dissipates force Colour coded for easy size identification Passive protection works in wet and icy conditions Package Contents: DMM Peenut DMM A1515AA: Peenut Silver