PATENTED Interchangeable acrylic trays for your needlepoint finishing. .25" inside dimensions (made to accommodate finishing cording). Sold individually. Needlepoint opening height measures 16mm // Top depth of the tray is 25mm // 5 - 6 mm thick acrylic. Inside dimensions:

4" square / 4" circle: 4.25"

5" square: 5.23"

3x7" rectangle: 3.24 x 7.24"

5x7" rectangle: 7.24 x 5.24"

8x8" tray: 8.24"

7x10" tray: 7.24 x 10.24"

8.5x11" tray: 8.5 x 11"

 HERE