Labo Tubes Pyrex w/Screw Top-Ø16x150mm

with Screw Top
Sold in packs of 100Pcs

Test tubes with screw, polished and with rounded bottom, made of borosilicate glass (an extremely hard glass), with high resistance to sudden temperature changes.

Caps made of black polypropylene with internal silicone gasket and resistant to boiling or autoclaving.

Ideal for small drinking cocktails or for serving freeze-dried, dehydrated or effervescent (fizzy), pop rocks, etc.