Material: these empty tube floating are made of high material and 't easily off; At the top of the are the empty tubes; In the middle of disassembly, you can fill the gold of colors float into the liquid or scatter it over dry flowers, shells, seaweed, etc. Package: These empty tube floating are convenient for writing, and they will last for a long time and may be shared with and , and can be clipped on a pocket or box so as to . Instructions: empty tube floating DIY pen can only be opened by rotating, and the rotating position is at the bottom; Similarly, if you to replace the refill, you can also remove it at the bottom, and then rotate the refill to replace the refill; Each empty tube floating DIY pen has 2 separate , namely the middle and the bottom. DIY : the empty tube floating DIY can you with creativity and gives full play to your ; You can DIY your own design of the empty tube floating between the empty tubes and the lower pen bodies, and you need to prepare glue for bonding the upper and lower relations. Considerate gift: these tube feature comfortable grip, handwriting, so they are suitable as festivals gifts, birthday presents, anniversary award, business gifts, or on weddings, anniversaries, and the celebrations for ing colleagues and . Type: Empty Tube Use: Office & School Pen colour:Mixed colors (random colors, no specified colors can be ) Material:Metal size:14 x 1.0CM Package Contents: 22 x empty pipe pen Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.