Feature 1CNC treatment process, anti-oxidization, good hardness, not easy to deform. 2Made of premium stainless steel, lightweight and corrosion-resistant, durable to use. 3Compact size, with a keychain ring on the cap, easy to attach it to key ring and carry. 4Waterproof airtight sealing feature can well protect terms inside. 5Perfect survival gear for outdoor camping, hiking, climbing, etc.SpecificationFeatures: CNC treatment process, anti-oxidization, good hardness, not easy to deform. Made of premium stainless steel, lightweight and corrosion-resistant, durable to use. Compact size, with a keychain ring on the cap, easy to attach it to key ring and carry. Waterproof airtight sealing feature can well protect terms inside. Perfect survival gear for outdoor camping, hiking, climbing, etc. Specification: Condition: 100% Brand New Material: Stainless Steel Color: Shown as pictures Size: S, M, L(Optional) S Dimensions( L * Outer Dia): Approx. 3.9 * 1.15cm / 1.5 * 0.4in S Inner Dimensions( L * Inner Dia): Approx. 2.3 * 1.05cm / 0.9 * 0.4in M Dimensions( L * Outer Dia): Approx. 4.85 * 1.55cm / 1.9 * 0.6in M Inner Dimensions( L * Inner Dia): Approx. 3.5 * 1.4cm / 1.4 * 0.5in L Dimensions( L * Outer Dia): Approx. 6.5 * 1.95cm / 2.5 * 0.7in L Inner Dimensions( L * Inner Dia): Approx. 5.5 * 1.8cm / 2.2 * 0.7in Weight: Approx. 14 - 51g Packing List: 1 x Camping Pill Bottle 2 x Seal Rings * Other terms are not included. Note: Please allow about 1cm size inaccuracy caused by manual measurement. We appreciate for your understanding.