This is tube bottle. Made of plastic material for durable and practical use. Each of the tube bottle is suitable for experiments, decorations, ornaments, etc. You can use it to storage flower powder, mini beads, liquids and other small items. Features -Color: Transparent. -Material: Plastic. -Size: About 14.50X3.00X3.00cm/5.70X1.18X1.18inch. -Capacity: 40ml. -The cover will protects the liquid well don't accept the outside pollution and not spilling out. -Suitable for self-made bottles, such as bottles, drifting bottles, message bottles, , essential oil bottles, etc. -Share with your friends and family as they are practical test tube bottles. Small and , easy to carry. -Made of good material, durable for use. These test tubes can be used to store candies, handicrafts, liquid, etc. -Lightweight, portable, easy to carry and use, it can bring you great convenience. Package list: 12 x storage tubes