Guard yourself against car theft from smart key radio frequency transmissions.
• Protects your electronic car key fob signal from being cloned
• Velcro closure
• 2 pack
• Two pockets - front pocket blocks out credit card transmissions and the main pocket blocks out smart key transmissions.
• Two key rings - interior key ring to keep your smart key safe and one outside ring for your house keys.
Dimensions: 12cm W x 8cm H