PlasticBuilder.com

 

PlasticBuilder.com buys and sells used K'nex. We have a large selection of pieces for all your building needs.
We now ship globally. More building fun for everyone!

 

 

Popular Now

 
 
 
 
 
Black Socket Connector

Standard Black Socket Connector
$0.07

Orange Connector

Standard Orange Connector
$0.07

Purple Connector

Standard Purple Connector
$0.08

Black Chain Link

Standard Black Chain Link
$0.10

 
 
Light Green Transition Rod

Micro/Standard Light Green Transition Rod - 1.45 in.
$0.033

Red Transition Rod

Micro/Standard Red Transition Rod - 0.84 in.
$0.033

White Connector

Standard White Connector
$0.40

K'NEX Brick - 2x4 Blue

K'NEX Brick - 2x4 Blue
$0.25

 
 

New Items

 
 
 
 
 
Off-White and Beige Connector

Off-White and Beige Connector
$0.35

150 Random Standard Size Rods & Connectors

150 Random Standard Size Rods & Connectors
$8.99

Green Flexi Rod

Standard Green Flexi Rod - 7.5 in.
$0.25

Neon Yellow Flexi Rod

Standard Neon Yellow Flexi Rod - 7.5 in.
$0.25

 


 

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