• May include: A square, dark grey single mount with a white interior border. The outer dimensions are 30.5 x 30.5 cm. Text on the mount reads "Custom Opening Size". A colour chart is displayed to the right.
  • May include: A colour chart with the text "CHOOSE YOUR COLOR" at the top. The chart displays a grid of colour swatches, each labelled with a colour name. Colours range from white and beige to blue, red, and green. The bottom of the image includes a disclaimer and a website address.
  • May include: A guide on how to determine mat and opening size for artwork. Text explains the process, including measuring the art, subtracting from the width and height, and matching outer mat dimensions to the frame size. A gray mat with a 11.4 x 16.5 cm opening is shown.
  • May include: A green mat board with a white interior, featuring the text "ABOUT OUR MATS." The mat is fade and bleed resistant, made of 4-ply 1/16" thick board with 100% alpha cellulose fibers and a pure white core. It is acid and lignin free and professionally cut with a 45" inner edge.
  • May include: A square, dark grey single mount with a white interior border. The outer dimensions are 30.5 x 30.5 cm. Text on the mount reads "Custom Opening Size". A colour chart is displayed to the right.
  • May include: A colour chart with the text "CHOOSE YOUR COLOR" at the top. The chart displays a grid of colour swatches, each labelled with a colour name. Colours range from white and beige to blue, red, and green. The bottom of the image includes a disclaimer and a website address.
  • May include: A guide on how to determine mat and opening size for artwork. Text explains the process, including measuring the art, subtracting from the width and height, and matching outer mat dimensions to the frame size. A gray mat with a 11.4 x 16.5 cm opening is shown.
  • May include: A green mat board with a white interior, featuring the text "ABOUT OUR MATS." The mat is fade and bleed resistant, made of 4-ply 1/16" thick board with 100% alpha cellulose fibers and a pure white core. It is acid and lignin free and professionally cut with a 45" inner edge.
Report this item to Etsy

12x12 Custom Cut Single Matboard, Square Photo Mat, Custom Mat, Premium Matboard, Art Matboard, Custom Frame Matting, Square Photo Frame Mat

Item highlights

  • Dimensions: Length: 12 Inches; Width: 12 Inches
  • Made to order

Seller's description

WHAT YOU GET
12x12 premium conservation quality, acid free & lignin-free mat board with a professional 45-degree beveled edge cutout. Choose from multiple beautiful colors!

ABOUT THE MAT BOARD
- Acid and lignin free
- Pure white core
- Professionally cut 45-degree inner edge
- 4-Ply mat board (~1/16” thick)
- Made from 100% alpha-cellulose fibers
- Fade and bleed resistant
- Made in USA

Our mat boards are perfect for:
- Conservation quality matting
- Everyday matting requirements
- Art prints, photos, limited editions & decorative art

WHAT SIZE DO I NEED?
Check out the image slides next to the main image for helpful ordering tips.

NEED CUSTOM OUTSIDE DIMENSIONS?
No problem! Feel free to reach out about your custom mat sizes.

TURNAROUND TIME
Items are custom-made to order. Processing time is 3-5 business days.

View more

In 5 baskets

Price:£15.92

This item can't be delivered to the United Kingdom.

Please select an option

  • IMPORTANT:
    ✅ Input mat opening size below.
    ✅ Opening should be 1/4" - 1/2" smaller than your image.
    ✅ Overall mat size should be same size as your frame.
    ❗Please read instructions in listing❗

    0/256

You can only make an offer when buying a single item.

Delivery & return policies
  • Get it by
    27 Oct-02 Nov
  • Cost to deliver
    £4.68 to United States, 43215.

Reviews for this item

What buyers say, summarised by AI: As described Fast delivery Great quality Well packaged Looks great

5.0

We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience.

(20 reviews)

5.0 Item quality
5.0 Delivery
5.0 Customer service
100% Buyers recommend
Filter by category
5 out of 5 stars 5 This item

Marce 22 Oct, 2026

Always great product and service from CheekySheepFrames!

Marce 22 Oct, 2026

5 out of 5 stars 5 This item

Ezra 08 Apr, 2026

Very fast turnaround, carefully packed, professional quality

Ezra 08 Apr, 2026

5 out of 5 stars 5 This item

minimalAFstore 15 Jan, 2026

Exactly what I needed for my frames

minimalAFstore 15 Jan, 2026

5 out of 5 stars 5 This item

Meg 29 Dec, 2025

The mat was perfectly cut and arrived quickly even though I ordered around the holidays. The packaging was very secure and ensured the mat was delivered in pristine condition.

Meg 29 Dec, 2025

Photos from reviews

Seller's description

Specifications

May include: A square, dark grey single mount with a white interior border. The outer dimensions are 30.5 x 30.5 cm. Text on the mount reads "Custom Opening Size". A colour chart is displayed to the right.

WHAT YOU GET
12x12 premium conservation quality, acid free & lignin-free mat board with a professional 45-degree beveled edge cutout. Choose from multiple beautiful colors!

ABOUT THE MAT BOARD
- Acid and lignin free
- Pure white core
- Professionally cut 45-degree inner edge
- 4-Ply mat board (~1/16” thick)
- Made from 100% alpha-cellulose fibers
- Fade and bleed resistant
- Made in USA

Our mat boards are perfect for:
- Conservation quality matting
- Everyday matting requirements
- Art prints, photos, limited editions & decorative art

WHAT SIZE DO I NEED?
Check out the image slides next to the main image for helpful ordering tips.

NEED CUSTOM OUTSIDE DIMENSIONS?
No problem! Feel free to reach out about your custom mat sizes.

TURNAROUND TIME
Items are custom-made to order. Processing time is 3-5 business days.

  • Made by
    CheekySheepFrames
  • Use
    Supplies for making crafts
  • Length
    12 Inches
  • Width
    12 Inches

Delivery details and policies

  • Get it by
    27 Oct-02 Nov
  • Returns and exchanges
    Not accepted.
  • Sent from
    Alpena, MI
  • Cost to deliver
    £4.68 to United States, 43215

    There was a problem calculating your postage. Please try again.

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Meet your seller

CheekySheepFrames
Cheeky Sheep
CheekySheepFrames ·

Michigan, United States

We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience. 5.0
·
23.1k sales
·
11 years on Etsy
1 shop member

Usually responds in a few hours

Smooth dispatch Has a history of dispatching on time with tracking.

Rave reviews Average review rating is 4.8 or higher.

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