Material: these empty tube floating are made of high quality material and 't fall 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 family 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, family anniversaries, and the celebrations for ing colleagues and .Type: Empty Tube Use: Office & School Pencolour:Mixed colors (random colors, no specified colors can be )Material:Metalsize:14 x 1.0CMPackage Contents:22 x empty pipe penOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.