1Microporous Filtration: The filter cigarette holder adopts physical principle of microporous filtration, which can intercept and block tar and smoke stains while keeping the cigarette flavor unchanged. 2Food Grade Material: The men filter cigarette holder is made of acrylic and resin materials, and is free of chemicals, so the safety and health is guaranteed. 3Reduce Smoke Tar: This filter cigarette holder can effectively reduce the inhalation of smoke tar and smoke stains, reduce the stains on teeth and fingers caused by smoking, and keep the cigarette holder dry. 4Reusable: The structure of the smoke tar filter cigarette holder is removable, which brings great convenience for you to clean and can be reused after cleaning. 5Comfortable Grip: These reusable filter cigarette holders has comfortable grip, which can bring you a better sense of use experience when your are smoking.Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 136 hours Hope you have a pleasant shopping experience!