Description
Features:
- 50 Pcs plastic test tubes
- Size: 0.63" x 3.94" / 16mm x 100mm, 10ml
- Made of high quality polystyrene (PS)
- The plastic test tubes with a blue tight fitting cap, no rough edges
- Sturdy and toxic free, they are water and air tight, have a good seal, great for scientific experiment, sample, liquid.