If you need Checks, Journals, or Binders that are compatible with Deluxe 5Forms.com has the products you need at lower prices like the 31140. The 133041N starts at: $23.52. 5Forms offers a 100% Satisfaction Guarantee on all products and Ground Shipping is free to the US (Shipping Charges for AK, Islands, US Territories, and Canada).
You can Order online 24/7 here 133041N Double Window Envelope 8 x 3 1/2″ or speak to Customer Service at 
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Customer service agents are available Mon-Fri 9am-5pm EST.