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Supacolor Sub Blocker Screen Print Transfers

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file types are ai, eps, psd, png, pdf, svg

Sku: BL_SM-2.5x2.5-1

Supacolor ships separate and has a separate shipping charge.


Supacolor Sub Blocker is the perfect transfer for when you need to prevent dye migration!

These transfers combine the versatility of transfer paper with the soft feel of screen print in one transfer. 

    • These transfers are designed to stop dye migration in polyester or sublimated fabrics
    • Not suitable for soft shell fabric, See Soft Shell Blocker
    • We do NOT recommend the Cricut Easy Press or any manual hand heat press as it is difficult to achieve and maintain the pressure needed for these transfers
    • For best results it is recommended to use a heat press that has adjustable pressure
    • Tested to 50+ domestic wash cycles
    • Good Stretch and soft hand feel.
    • We do NOT print ganged artwork. You will need to submit each job separately.
    • If you have pantone colors that need to be matched please leave them in the comments
    • 2-3 business days for processing
    • During high volume times, production maybe extended to 4-7 days before your order ships
    • Standard 2 day Air Shipping of $10.95
    • ALL Supacolor orders must be approved by customer via email with a Heat Transfer Warehouse Artist
    • Cut off time for artwork submission is 1PM CDT
    • Recommended file types: PNG, EPS, AI, or PSD
    • Vector artwork is best for highest quality print
    • All artwork will be printed in CMYK. For any artwork submitted in RGB, colors are subject to change when converted to CMYK
    • Supacolor is considered a custom ordered product, this makes it a non-returnable product. See Supacolor Return Policy.
    • Pricing discounts only apply to each singular job/artwork


 Quantity  1.5" x 1.5"  2.5" x 2.5" 4" x 4"   5.8" x 8.3" 11.7" x 4.25"   8.3" x 11.7"  16.5" x 5.85"  11.7" x 11.7"  11.7" x 16.5"
 20  $2.93  $3.28   $3.57  $4.60  $4.60  $5.69  $5.69  $7.19  $8.68
 50  $1.78  $2.24  $2.65  $3.51  $3.51  $4.49 $4.49   $5.81  $7.13
 100  $1.35  $1.67  $2.07  $2.59  $2.59  $3.22  $3.22  $4.20  $5.18
 200  $1.07  $1.38  $1.78  $2.19  $2.19  $2.76  $2.76  $3.59  $4.43
 300  $0.90  $1.20  $1.60  $1.94  $1.94  $2.52  $2.52  $3.32  $4.13
 500  $0.83  $1.13  $1.53  $1.87  $1.87  $2.39  $2.39  $3.16  $3.94
 1000  $0.77  $1.06  $1.46  $1.75  $1.75  $2.27  $2.27  $3.04  $3.82
 2500  $0.74  $1.02  $1.41  $1.68  $1.68  $2.20  $2.20  $2.97  $3.75
 5000+  $0.71  $0.99  $1.38  $1.61  $1.61  $2.13  $2.13  $2.91  $3.68


    • 285° F - 300° F
    • 10-15 seconds
    • Peel hot or warm
    • High pressure
    • Sublimated garments, garments that bleed,not suitable for soft shell
    • Domestic wash. Tumble or line dry. DO NOT dry clean.
    • For best results use a Heat Press Machine


  • FARGO PRODUCT; will make your entire order ship from our Fargo location.
  • Q: What makes Supacolor unique?
  • A: Supacolor has very few limitations on what we can print. Our process allows us to print millions of colors and gradients to reproduce any logo, no matter how complex. Print fine text as small as 1 mm tall without requiring ugly traps or borders.
  • Q: How durable is Supacolor?
  • A: Supacolor has been wash tested to survive 50 plus washes. We stopped testing at 70 washes. These transfers are made to last.
  • Q: How do I order Supacolor?
  • A: Supacolor is available for purchase through Customers are requested to enter the orders online to expedite the processing of a job and to ensure accuracy. Heat Transfer Warehouse does not provide an art proof as a part
  • Q: What do I need to know before I order Supacolor?
  • A: You will need to know the fabric composite for the garment or product to be decorated, along with the color of it. This is important so that we may construct the best Supacolor transfer for your project.
  • Q: Does Supacolor have a minimum order quantity?
  • A: The minimum order quantity is 20 pieces per design. You cannot split the minimum between multiple designs or accommodate more than one design within a print area.
  • Q: How is Supacolor priced?
  • A: Supacolor is priced based on size, quantity, and transfer type. We only sell custom printed transfers with application instructions ready to be pressed. We do not sell transfers by the sheet or by the gang.
  • Q: Can I use an Easy press or iron?
  • A: For best results we do recommend using a full heat press machine to ensure adequate pressure.
  • Q: Is Supacolor Eco-Friendly?
  • A: Yes, Supacolor uses water-based inks and is produced without harsh or toxic chemicals. Our PET film that we print on is recyclable.
  • Q: Does Supacolor print CMYK, RGB or PMS color match?
  • A: Supacolor’s default print process is CMYK. We run a six-color process that gives Supacolor transfers more range in the color spectrum. We have the ability to Pantone (PMS) color match. All you need to do is indicate the colors in your order.
  • Q: Are the template sizes given the only sizes available?
  • A: Yes, you must pick from one of our templates. Your design can be any size up to 11.7” x 16.5”. Select the smallest size category that accommodates your design, then select the desired quantity to calculate your price within the table.
  • Q: Do you supply heat transfer paper/sheets?
  • A: We do not supply materials or the machinery to make Supacolor.
  • Q: Do you make the t-shirts with the logos already on them and sell wholesale?
  • A: We do not provide pressing services.
  • Q: What are my shipping options?
  • A: Heat Transfer Warehouse will ship your order FedEx 2 Day Air once production is complete.
  • Q: Do you ship internationally?
  • A: Yes, please email us at and we can assist you and find the best shipping option for you.
  • Q: Do I need to send my artwork reversed / mirrored?
  • A: No you do not need to send your artwork reversed or mirror. We proof all transfers right reading to ensure you can clearly see your transfer and in case there are any spelling mistakes. Please see our Youtube video of How to Press a Supacolor.

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5 Reviews Write a Review

  • Supacolor Sub Blocker

    Rasheen Patterson


    Very Very good quality! The colors pop and everyone loves how it looks a tees!!

  • Awesome

    chavone chakhan


    These Transfers are the best, Color is on point, Texture is nice, . All together it's a 10...

  • Rating

    Don (XLIII XXI)


    Great transfers. Easy to use very vibrant and durable. I recommend these transfers to everyone!!!

  • Full color heat transfers

    Thjienne Sanders


    Are the best I ordered 3 designs only got arrived so far but I’m already ordering again !

  • So good!



    Works so easy!