{"product_id":"square-hump-mold-sizes","title":"Square Hump Mold, Plaster Slab Mold, 4.75 to 11 Inch","description":"\u003cp\u003eSimple square plaster hump molds for draping clay slabs into square dishes, from little trinket and spoon rest size up to a dinner plate. Drape a rolled slab over the mold and the plaster pulls moisture from the clay so it releases cleanly once it firms up. Collect a few sizes to make a nesting set.\u003c\/p\u003e\u003ch3\u003eSizes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4.75 in x 4.75 in x 1.5 in H\u003c\/li\u003e\n\u003cli\u003e6.5 in x 6.5 in x 3 in H\u003c\/li\u003e\n\u003cli\u003e9 in x 9 in x 3.25 in H\u003c\/li\u003e\n\u003cli\u003e11 in x 11 in x 4.5 in H\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePhoto shows the square hump style. Sizes vary.\u003c\/p\u003e\u003ch3\u003eTips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDust the mold lightly with cornstarch or lay down a thin cloth so the clay releases easily.\u003c\/li\u003e\n\u003cli\u003eLet the clay firm to soft leather hard before removing it.\u003c\/li\u003e\n\u003cli\u003eKeep the plaster dry between uses and never fire the mold.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"artnsyn","offers":[{"title":"4.75 in","offer_id":51179175248037,"sku":"SPS-SK-02345","price":18.99,"currency_code":"USD","in_stock":true},{"title":"6.5 in","offer_id":51179175280805,"sku":"SPS-SK-02359","price":25.99,"currency_code":"USD","in_stock":true},{"title":"9 in","offer_id":51179175313573,"sku":"SPS-SK-02360","price":28.99,"currency_code":"USD","in_stock":true},{"title":"11 in","offer_id":51179175346341,"sku":"SPS-SK-02354","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0529\/0128\/1957\/files\/ba979c2f-acf9-4631-83fc-0d49d7cb9ecc.webp?v=1794546558","url":"https:\/\/artnsyn.com\/products\/square-hump-mold-sizes","provider":"artnsyn","version":"1.0","type":"link"}