This is a pack of 20 pairs of  4" long female to female jumpers with a spacing of 2mm. 

This is a mixed jumper wires package. It consistes of the following:   10 x 2.54mm female to 2mm female jumper wires 2 x 2.54mm male to 2.54mm female jumper wires

This includes 6 pieces of small breadboards for the set of combined irregular breadboards.  Size: 2 cm x 1.5 cm.   The set of combined irregular breadboards looks like:    

This includes 6 pieces of small breadboards for the set of combined irregular breadboards.  Size: 2 cm x 1.5 cm.   The set of combined irregular breadboards looks like:    

This includes 6 pieces of small breadboards for the set of combined irregular breadboards.  Size: 2 cm x 1.5 cm.   The set of combined irregular breadboards looks like:    

This includes 6 pieces of small breadboards for the set of combined irregular breadboards.  Size: 2 cm x 2 cm.   The set of combined irregular breadboards looks like:    

This includes 6 pieces of small breadboards for the set of combined irregular breadboards.  Size: 2 cm x 2 cm.   The set of combined irregular breadboards looks like:    

This includes 6 pieces of small breadboards for the set of combined irregular breadboards.  Size: 2 cm x 2 cm.   The set of combined irregular breadboards looks like:    

These are good quality IC test hooks with a male connection wire. Instead of a single hook, these have two hooks that are capable of grabbing very small points (like SOIC IC legs). Comes in a bag of five IC hooks. We use them with the Bus Pirate logic...

These are a pack of 40 4" long jumpers, 10 6" and 10 9" jumpers.  Multiple jumpers can be installed next to one another on a 0.1" header. Comes as 1 package of 40 jumpers (colors shown) male-to-male, 10 6" and 10 9" jumpers.

These are a pack of 40 4" long jumpers

These are a pack of 40 4" long jumpers.