Kiorafoto Professional Water-Resistant Anti-Shock Holder Storage SD SDHC SDXC TF Memory Card Case Protector Cover with Carabiner for 12SD Cards & 12 Micro SD Cards Capacity: 12 SD + 12 Micro SD memory cards Case dimension: 143 x 82 x 28mm / 5.63 x 3.23 x 1.10 inches Molded rubber interior lining, durable polycarbonate resin exterior with a weather-resistant seal to keep out water, dust, and debris Snap-on locking system Molded eyelet for attaching the case to a strap or hook