{"product_id":"ms-35mm-slides-random","title":"MS - Weaving Cards - 5 pack","description":"\u003cp\u003eP. C. Herwig Co. was a Brooklyn craft supplier and publisher run by Philip C. Herwig.\u003cspan\u003e The company was in business by 1926, when it copyrighted one of its square-knotting books. A 1938 ad called the company “Square Knot Headquarters” and offered cord, instruction booklets, and beginner kits for making belts, purses, and even dog leashes. Square-knotting is a macramé technique.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFive pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Plymouth Cards","offers":[{"title":"Default Title","offer_id":45064623325418,"sku":"JJS-TF","price":2.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/2725\/files\/2026-11-1110.08.17.jpg?v=1794412538","url":"https:\/\/www.plymouthcards.com\/products\/ms-35mm-slides-random","provider":"Plymouth Cards","version":"1.0","type":"link"}