Interchangeable acrylic trays for your needlepoint finishing. + .25" inside dimensions (made to accommodate finishing + cording). 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" / 5" circle 5.25"
• 3x7" rectangle: 3.24 x 7.24" 
• 5x7" rectangle: 7.24 x 5.23" 
• 8x8" tray: 8.24" 
• 7x10" tray: 7.24 x 10.24" 
• 8.5x11" tray: 8.5 x 11"