If you are looking for a professional and convenient mouth tips, then your research is over here. That’s because our product can satisfy your demands. They are ergonomically designed to fit the contours of your lips, also with the chain and pouch, easy to store. Features - Color: Grey. - Material: Resin. - Size: 7.00X2.00X2.00cm/2.75X0.79X0.79inch. - Inner diameter: About 1.1cm/ 0.43inch. -It is made from resin materials, this mouth tip is safe, and can serve you for a long time. -This professional and portable set fit in any places, such as home, party and outdoors. -Delicate designed mouth tip, very fashion and special, you will have a good experience in using it. -Ergonomically designed to fit the contours of your lips, smooth surface, will not hurt your mouth. - mouth tip is easy to assemble and disassemble, proper for most hose. The chain and pouch are for easier storage. Package list: 1 x mouth tip 1 x chain 1 x storage pouch