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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

 
 
 
 
 
White Rod

Standard White Rod - 1.3125 in.
$0.03
Green Rod

Standard Green Rod - 0.75 in.
$0.033
Red Rod

Standard Red Rod - 5.125 in.
$0.13
Black Chain Link

Standard Black Chain Link
$0.10
 
 
Green Flexi Rod

Standard Green Flexi Rod - 7.5 in.
$0.25
Fluorescent Orange Flexi Rod

Standard Fluorescent Orange Flexi Rod - 3.4375 in.
$0.25
Light Purple Flexi Rod

Standard Light Purple Flexi Rod - 2.25 in.
$0.25
Purple Flexi Rod

Standard Purple Flexi Rod - 1.3125 in.
$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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