This is a reliable laboratory sample bottle, made of and safe glass material, which can withstand your long-term use. With a certain capacity and suitable size, it can safely contain organic solvents. workmanship, excellent performance, widely used in laboratories, factories, chemical plants, etc. Features - Color: Assorted Color. - Material: glass. - Size: 4.50X1.60X1.60cm/ 1.77X0.63X0.63inch. - Capacity: 5ml. - Using high-grade glass material, the quality is , you can use it with confidence. - Leakproof, good sealing, can greatly prevent the penetration and volatilization of organic solvents. - The spiral structure of the plastic bottle caps makes it easy to open and close. - Mini size, convenient for you to carry to different places to offer you . - You can use this reagent bottle for chemical reagents, laboratories, industry, personal and hobbies, etc. Package list: 20 x Reagent bottles