Test Tube 15 ml with Cap 5 Pieces Vial Bottle Laboratory Container Powders Pills Minerals Shells Insects Fossils Samples

Lot 5 Pieces Cylindrical 15 ml transparent rigid Plastic capped Test Tubes Vial Bottle Laboratory Container for Powders Pills small Naturalistic Samples.
Screw cap, diameter cm 2.5.
Vial dimensions: cm 2.2 x 5 h.
Also in lot of 5 pieces, at this link.
For those who buy 50 test tubes, a free sheet with stickers numbered from 1 to 50 to be applied on the cap.

Universal use for powders, pills and small items.
Examples of use: pills, medicinal capsules, plant samples (seeds, pollen), geological samples (mineral powders, volcanic ash, lapilli, tephra, granules, fossils), malacological samples (tiny shells), entomological samples (small insects, beetles or other arthropods). Not suitable for liquid, hot or plastic-damaging substances.
Other names: soft cap vial, mini test tube, mini vial, rubber stopper vial, storage tube, capped vial, small cylindrical container, clear plastic vial, medicine bottle, tiny plastic vial, pill bottle, capsule holder, pill vial, cap seal pill bottle.