Home Amazon Goldbox deals Amazon: CardNinja Ultra-slim Self Adhesive Credit Card Wallet for Smartphones, Steel Grey Amazon Goldbox deals Amazon: CardNinja Ultra-slim Self Adhesive Credit Card Wallet for Smartphones, Steel Grey By ARCOM - 8 February 2017 309 0 SHARE Facebook Twitter Amazon Goldbox Deal: List Price: $12.99 Deal Price: $7.95 You Save: $5.04 (39%) CardNinja Ultra-slim Self Adhesive Credit Card Wallet for Smartphones, Steel Grey Expires Feb 21, 2017