• Linear Sets

    Bundle & Save with our tool sets!

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  • New Mini Detail Set

    Our mini detail set is polycarbonate on one side and semi rigid foam on the other. Ideal for dry sanding and wet sanding in small areas.

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  • Hyper Flex Detail Set

    Newly released large detail set. Highly flexible polycarbonate on one side and semi rigid foam on the other. Ideal for dry sanding and wet sanding extreme curves.

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  • Custom Block Sets

    Custom order your block set with your choice of graphics

    Email us to custom order 

  • Linear High Build DTM Epoxy Primer

    Preorder Now 
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Linear Sets:

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The Linear Guarantee

👉Our Polycarbonate Sanding Blocks will deliver flatter results than your current blocks, GUARANTEED! 

👉Limited Lifetime warranty!

👉Made in the USA

How to clean your Linear Blocks:

Free Tech Tips & Tutorials:

Where To Buy:

  • The Spray Source | USA | Canada | Worldwide

    A one stop shop for tools, supplies, paint, etc!

    Ships to all of the USA, Canada, worldwide other than Australia.

    Shop Their Site 

  • Linear Blocking Tools | Australia

    The only place in Australia to buy Linear Blocking Tools.

    Shop the Australian website