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Round - Size 8 - 9 mm (W) - 33
double-needle bottom hem
And you'll never lose your favorite four-color pen or smartphone again
【Geometries of Metal Complexes】What makes this kit unique is that it also includes 4 of gray balls representing metals with 5 holes at 120 degree+90 and 4 of in a different shade of gray that are 6 holes at 90 degree
【Non-Toxic Material】All materials of our 419PCS Organic Chemistry Model Kit are eco-friendly
Presentation Mounting Board - 20x30 Clearance Round - Size 8 -Super deep black board for matting and mounting. Solid black middle gives black bevels and edges for dramatic visual effects.
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