1. Perfect set for organic chemistry labs, distillation, fractional distillation, separation, purification, and synthesis.
2. All flasks are made of 3.3 borosilicate glass that is hand blown and polished for perfect fit.
3. Comes with everything as pictured. The accessories shown in the picture are included.
4. One Year With Free Replacement.
5. Your best home/lab distillation partner!