Sizzix Bigz Die "Sea & Sand" #659576 by Tim Holtz.  This die is retired and it is in used condition (see photos).  The die label is included.  

Bigz dies have steel-rule construction which means they can cleanly cut through thick materials including cardstock, chipboard, fabric, foam, felt, magnet sheets, cork sheets, leather, metallic foil, and paper. 

Approximate Die Cut Sizes: See photos
Die Size: 5-1/2" x 6" x 5/8"

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