Description: Such a filter is small in size and light in weight, and has a carabiner, which is convenient to put in a backpack or hang for storage. It has a sealed cover, which is dust-proof and leak-proof and convenient to use. With the advantages of multi-layer filtration, high filtration accuracy, fast flow of purified water, safe and efficient water purification, this filter is a perfect emergency solution for outdoor drinking water. It is constructed of plastic material. The length of this product is 18cm and width is 4.7cm. It is ideal for hiking, camping, travelling, outdoor, etc. Item Name: Water Straw Filter Material: Plastic Features: Convenient, Multi-layer Filtration, Extension Pipe Product Flow Rate: 500ml/min Product Capacity: 3000L Replaceable Filter Capacity: 1500L Filtration Fineness: 0.01uM Suitable Temperature: 32 Degrees Fahrenheit to 90 Degrees Fahrenheit Size Details: L: 18cm, W: 4.7cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Water Straw Filter 1 x Buckle 1 x Straw