8x8 HDPE Resin Mold
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8×8 HDPE Resin Mold

(36 customer reviews)

Price range: $142.00 through $184.00

8 inch by 8 inch HDPE Resin Mold with a 3, 4 or 5 inch depth

Compact. Reliable. Ready for Floral Keepsakes & Resin Art

The MOLDi 8×8 HDPE Resin Mold our most popular size, and is the sweet-spot solution for floral artists and resin crafters who want a sturdy, reusable mold that’s sized perfectly for medium-scale keepsakes, floral arrangements, or memory-blocks. Built with premium HDPE and refined for resin use — this mold is ideal for blending practicality, precision, and long-lasting quality.

SKU: N/A Categories: ,

Description

✨ Why This HDPE Mold Works for Floral Preservation

  • Non-stick & easy demolding: Thanks to the properties of HDPE, resin rarely bonds permanently to the mold surface — so you can often remove cured pieces cleanly and with minimal fuss.

  • Rigid, stable structure: Unlike flexible silicone, HDPE offers strength and stability. Your 8×8 mold stays square and firm through pours and cures — a must when embedding flowers, petals, leaves, charms or keepsakes that need to stay aligned and leveled. Moldi+1

  • Reusable for many projects: Because HDPE resists wear, chemicals, and stress, this mold can handle repeated pours over time — giving you a cost-effective, durable tool rather than a one-off mold.

  • Perfect size for medium keepsakes: The 8×8 size balances space and manageability — large enough to hold modest floral arrangements, multiple petals, charms or layered compositions; yet small enough for easy handling, manageable resin volume, and neat finishing.

  • Great for clear resin or layered art: If you’re embedding dried or preserved florals — from small bouquets to loose petals — the 8×8 volume offers room to position elements carefully, layer resin in stages, and get clean, professional-looking results.

🎯 What You Can Make With It

  • Preserved floral blocks — perfect for keepsake gifts, memory pieces, or boutique home décor

  • Medium-size “flower-in-resin” art — encapsulated bouquets, pressed petals, or layered arrangements

  • Commemorative or gift-size memory pieces — ideal for birthdays, anniversaries, weddings, memorials

  • Mixed media resin art — embedding charms, dried florals, pigments, or small mementos alongside resin for custom pieces

  • Small-batch creations — smaller resin slabs, blocks, or décor items you can produce repeatedly for Etsy, craft fairs, or custom orders

🛠️ Why MOLDi’s 8×8 Mold Is a Smart Choice

With MOLDi, you’re not just buying a mold — you’re investing in a resin-casting tool engineered for reliability and consistent results. Our 8×8 HDPE Resin Mold features:

  • Clean, smooth interior walls to help with resin flow and even curing

  • A size optimized for medium-scale floral preservation (not too small, not unwieldy)

  • The durability and reusability to support multiple projects, whether you’re a hobbyist or scaling up production

  • The balance between rigidity for structure and convenience for easy handling — so you spend more time creating and less time fussing

Additional information

Weight N/A
Depth

3 Inches (Standard), 4 Inches, 5 Inches

36 reviews for 8×8 HDPE Resin Mold

  1. Chanel B. (verified owner) –

    Great craftsmanship!

  2. Danielle C. (verified owner) –

    So far I’m very happy with my mold! I’m taking my first piece out of it early next week and can’t wait to see how it turned out! I’ll be ordering more for sure.

  3. Carissa M. (verified owner) –

  4. Marisa Perez (verified owner) –

    Love it! I made the most gorgeous piece with this mold. It was my first time and I was afraid it would spill in the seems but it didn’t! Very well made, sturdy mold. Recommend ?!

    Image #1 from Marisa Perez

    • moldiadmin (store manager) –

      Well that came out absolutely gorgeous!!!

  5. Darien Hoffmann (verified owner) –

    These are absolutely the greatest molds we have ever used! There are too many reasons to count as to why they are. All I can say is if your in the market for a mold then look no further!

    • moldiadmin (store manager) –

      You’re too sweet!!! We love to see the amazing work you create in them!!!

  6. Darien Hoffmann (verified owner) –

  7. Darien Hoffmann (verified owner) –

  8. Katelyn Estrada (verified owner) –

  9. Amanda Hall (verified owner) –

    These molds are just fantastic – I will never use another brand again! My projects have clean edges and look like glass all the way around. No sanding required. I’m in love!

    • moldiadmin (store manager) –

      Aw!!! We absolutely love to hear this!!! Thank you for the love!!!

  10. Angela Big (verified owner) –

    The Moldi molds are perfect for preserving flowers! So easy to use!

    • moldiadmin (store manager) –

      Thank you!!!! So glad you like them!!

  11. Brittney Buquet (verified owner) –

    Absolutely LOVE the quality of these molds! Takes away the work of having to sand and polish pieces once you take them out of the molds.

    Image #1 from Brittney Buquet

    • moldiadmin (store manager) –

      Aw you’re so sweet!! And that piece is gorgeous!!!!

  12. Nikki Calder (verified owner) –

    Love your work

    • moldiadmin (store manager) –

      And we love the love!!!!

  13. Darien Hoffmann (verified owner) –

  14. Grace (verified owner) –

    I love how my piece came out using this mold. I’m a forever customer!! Extremely happy with your product

    Image #1 from Grace
    Image #2 from Grace

    • moldiadmin (store manager) –

      Yayyy!! So glad you are enjoying your Moldi!!! Your piece is Beautiful!!!

  15. Jenifer Ramos (verified owner) –

  16. Karen G. (verified owner) –

    Love your molds!!!

  17. Mayana T. (verified owner) –

  18. Sahar Alford (verified owner) –

  19. Chelsea (verified owner) –

    Easy to put together and I like how deep it is compared to other molds, but wondering if you’ll come out with these mold in a darker color? It’s hard to see any dust that may have fallen in the resin and the darker silicone molds I own allow me to see anything floating in it.

    • moldiadmin (store manager) –

      We can definitely look into it! 😀

  20. Sandy R. (verified owner) –

    Love this mold! It’s made very well and easy to take apart and put back together. No more bubbles clinging to the corners and sides of the silicone molds. Definitely will buy more?

    • moldiadmin (store manager) –

      Yay!!! So glad you liked it!!!

  21. Julia K. (verified owner) –

  22. Kara Montgomery (verified owner) –

    One of the best molds I have ever used. I love how sturdy and easy these molds are to use. I will continue to be a happy customer

    Image #1 from Kara Montgomery
    Image #2 from Kara Montgomery
    Image #3 from Kara Montgomery

    • moldiadmin (store manager) –

      Aw you are so sweet!! And your piece is GORGEOUS!!!

  23. Laura Bruno (verified owner) –

    Amazing quality and even better customer service! I can’t wait to buy more

    • moldiadmin (store manager) –

      Aw you’re so sweet!! Thank you!!!

  24. Casey S. (verified owner) –

    64 square feet of open space for all your creative needs! Easy to assemble and disassemble, but they’ve got videos on how to use them on their website that are 100% easy to follow :). Just buy one or 5 already!

  25. Olivia Bonilla (verified owner) –

    Olivia

  26. Robyn I. (verified owner) –

    Love, love, love this mold! My other molds are not nearly as sturdy and reliable! Can’t wait to get more!!!

    Image #1 from Robyn I.

  27. Kathleen A. (verified owner) –

    I love Moldi molds! They are high quality, and I know my resin flower blocks will be gorgeous when I use a Mold mold! Thank you!

  28. Cristina M. (verified owner) –

    I love these molds! they are super heavy duty, very shiny and easy to use.

    Image #1 from Cristina M.

  29. Maria Perez (verified owner) –

    Love your molds! Takes a bit more to take out but that is precisely what gives it that super nice finish.

    Image #1 from Maria Perez
    Image #2 from Maria Perez
    Image #3 from Maria Perez

    • moldiadmin (store manager) –

      They do take a little love, but based on those pictures, its worth it!!

  30. Elizabeth B. (verified owner) –

  31. Anne Niebch (verified owner) –

  32. Brooke O. (verified owner) –

    Love all their products!

    • moldiadmin (store manager) –

      And we love you 😀

  33. Jackie Bras (verified owner) –

    Mold is amazing and customer support is great! Definitely buying more in the future

    • moldiadmin (store manager) –

      Thank you Jackie! ❤️❤️

  34. Renia Bledaki (verified owner) –

  35. Rachel B. (verified owner) –

  36. yolanda schrowe (verified owner) –

    Fast service and great quality

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