1.Strong Magnetic Adsorption,Secure storage, easy access.2.Easy Open/Close,Quick access, efficient shooting.3.Slim Design,Lightweight & space-saving.4.Full Protection,Shockproof & scratch-resistant.5.Splash-proof,Passed repeated water tests.6.Compact & Portable,Easy to store and carry.7.Multiple Sizes,S/M/L options available.8.Integrated Magnetic Plate,Stores multiple filters sequentially.