Selling Your K'nex To Us
We buy K'nex at $4.00 per pound. We pay for; Kid K'nex, Micro K'nex, Standard K'nex, K'nex bricks, K'nex Motors, and K'nex branded power supplys for motors. We do not pay for; broken K'nex pieces, batteries, and anything that is not a K'nex piece.
Selling your k'nex to us is easy. Simply login or choose to continue as a guest and fill out the form. Usually within 72 hours we will contact you by email either accepting or rejecting your sale request. If your sale request is accepted, you will receive information on where to ship the k'nex you are selling.
Please note: you pay the shipping cost to send us the k'nex you are selling. It is typically not economical to send less than 8 pounds due to shipping costs.
Option for +5% more Account Credit
Priority Processing over Guests