comprame FOLLOWUS Waterproof Case Container Capsule Seal Bottle Holder Survival Emergency Tool New "FOLLOWUS" has registered US Trademark "FOLLOWUS",Reg.No.87078086. This item is only provided by FOLLOWUS, and did not authorize any second stores to sell our items. FOLLOWUS only gurantee our quality, we do not guarantee the quality of other sellers. Shell with high strength Steel-bonded Tungsten Carbide material, (Super hard)anti-pressure and shatterproof can load the car ran over and does not crumble Sealed waterproof, can be used as packaging storage, such as first aid supplies, liquid, paste, powder Size:135 mm x 30mm (inside: 28.5mm)