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 - 21 February 2017 295 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 Mar 7, 2017