High quality: This coffee filter is made of stainless steel. It is heat-resistant, wear-resistant and not easily deformed to ensure long-term use. This collapsible drip ensures a delicious cup whether at home or away. Easy to carry: The unique collapsible design makes it convenient to carry and store. It works great and folds flat for easy packing. Comes with a storage bag for easy carrying. Exquisite life: By using this coffee dripper, it will increase the purity of coffee and retain the original flavor as much as possible. Widely Usage: Using Size: 4.13 x 3.54 x 2.75 inches. The coffee drip is suitable for your home, office, picnic, camping, hiking, travel, outdoor sports or anywhere you want to drink a fresh cup of coffee or tea. High security : compact, easy to store and quick to assemble. The flat design fits in your pocket when not in use. While the three stainless steel panels and interlock ensure perfect placement for safe pouring. Note: The data is all manual measurement, please allow 1 - 3cm error, due to the difference in light and display, there will be a certain color difference, depending on the physical object received.