... 2.Heat resisting,anti-resistance, damp proof 3.Net weight:4.6g High Speed Micro SD Card and SD Card Storage CaseSpecifications:1. Thickness ... many cards, to avoid lost and be damaged, this card case is the best storage tool for you. You can take it ... to go anywhere.2. It’s anti-resistance, damp proof, corrosion resisting, worms resisting, durable and ...