A DOUBLE ENDED SWAB also a DRYSWAB has a wooden shaft with a taper tip bud on both ends.
This is used for sampling at crime scenes and within forensics.
The removable plug at bottom end allows air drying of sample without mould formation.
Recommended applications
For use at a scene of crime and for forensics
Features
Taper tipped bud
Removable second plug for air drying of sample
Label for recording details
Benefits
Taper tip on wood which assists sampling of dried materials, e.g. blood, on carpets and inaccessible areas
Labelled tube provides convenient receptacle for transport and storage
No special storage required