valonic RFID Blocking Sleeves - 6-Pack - Sturdy Clear Plastic - Credit Card Protector - Protection for Debit Card, Passport and Metro Card auspowers_batchfour Easy to install and convenient

Easy to install and convenient for using

elastic cord can fix interphone in right place to avoid falling out

3/8 copper tubing

Weight: about 0

valonic RFID Blocking Sleeves - 6-Pack - Sturdy Clear Plastic - Credit Card Protector - Protection for Debit Card, Passport and Metro Card auspowers_batchfour Easy to install and convenientvalonic RFID Blocking Sleeves 6 Pack Sturdy Clear Plastic Credit Card Protector Protection for Debit Card, Passport and Metro Card 2mm thick: fits into almost all common purses Easy to operate: thumb slide window and pinch cut out aid in removing a card from the sleeve Transparent front side: recognize your card immediately Robust sleeve due to stiff, rigid plastic for a long service life Provides just enough "grip" on the card to keep it from