creative microscope helix DNA biological unique keychain science biology chemistry teacher graduates gift personalised keyrings

feature:Brand new and without tags.

style:fashion

material:alloy

size:  Key ring diameter 25mm

pendant:As picture show

color:Show as the picture

package Include:1 PC*Key chains

gender:Men women

warm Note:

1.Please allow some color difference and size difference. 

2.Please allow slight dimension difference due to different manual measurement.