Stackable Test Tube Rack (incl. test tubes & cotton) # of Racks:3 Racks + 15 Test Tubes Nest Core Replacement for all

Nest Core Replacement for all Large FORMICA Ant Nests

you may wipe it off gently with a clean

Beautiful vertical Ant Nest with a high quality “ClearView” acrylic outworlds

Large water tank for long time hydration (up to 2 weeks)

Size: 2x2x4 inch (5x5x10 cm)

Stackable Test Tube Rack (incl. test tubes & cotton) # of Racks:3 Racks + 15 Test Tubes Nest Core Replacement for allThis stackable Test Tube Rack holds up to 5 test tubes firmly in place. Multiple racks can be easily stacked. Indispensable tool for establishing several colonies in a small space. Includes 5 test tubes and 10 cotton balls so you're ready to go! Package contents: 1x stackable test tube rack 5x test tube (16*100 mm) 10x cotton wool balls