-  Material: Glass

-  Size: 6MM(Outter Tube Dia) ; 4MM(Inner Tube Dia)

-  Remarks:

Nickel-plated screw metal caps are preglued well for you,and they are very easy to use.

As you can see, we have already preglued the metal caps to the glass vials for you ... and you can screw off the stoppers very easily and fill it yourself . The hole is about 2.3-2.5MM ,so you only can put very small items,such as rice, sand, very mini flower or perfume,essential oil inside...

Round bottom tube

Flat bottom tube

Round bulbs

Tear Drop

Heart Plain

Cube

Cognac Bottle

Snake

Shark's Tooth

Crystal Ball

Coke Bottle

Gourd

Cross

Sword

Screw Tube