They just look like they belong together ~ 7 Vintage Lab Volumetric Flasks in varying sizes unified by their fabulous worn patina!
For your collection:
1 - 9" tall unmarked flask
1- 7.75" tall, 200 ml flask, marked W
2- 7.5" tall, 100 ml flasks, marked D
3 - 5.25" tall, 50 ml flasks marked Pyrex, one with writing on it.
All are in rustic condtion and clean with a textured film, perhaps from heating - these are the real thing and were actually used in a laboratory. Has space for writing "1, 2 3 etc., initial or even table numbers (think eco-wedding!)
Release your inner lab geek and get creative!
See more great vintage at http://www.etsy.com/shop/birdie1
Have any questions?
Contact the shop owner.
