{"title":"Hallmarking Stamps","description":"\n\u003cp\u003eEnsure the authenticity and quality of your jewellery pieces with our range of hallmarking stamps. Made from high-quality materials, these stamps provide clear and precise impressions, ensuring your pieces meet industry standards. Enhance your hallmarking process with our reliable and durable stamps.\u003c\/p\u003e","products":[{"product_id":"impressart-925-design-stamp-1-5mm","title":"ImpressArt .925 Design Stamp, 1.5mm","description":"\u003cp\u003e\u003cstrong\u003eImpressArt .925 Design Stamp, 1.5mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAdd an extra touch of personalization to any hand-stamped piece with ImpressArt’s extensive selection of detail rich Design Stamps.\u003c\/p\u003e\n\u003cp\u003eImpressArt Signature metal stamps are professional quality stamps, manufactured to the highest standard for durability and alignment. Stamps are engineered from hardened steel and rated to endure stamping on soft and hard metals up to Stainless Steel*. Sharp design edges ensure crisp, deep impressions project after project. Designs are marked on side of stamp for easy identification and orientation.\u003c\/p\u003e\n\u003cp\u003eSize: 1.5mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtra sharp character designs for crisp impressions\u003c\/li\u003e\n\u003cli\u003eDesign marked on side of stamp for easy identification \u0026amp; orientation\u003c\/li\u003e\n\u003cli\u003eRated for soft and hard metals up to Stainless Steel*\u003c\/li\u003e\n\u003cli\u003eLightly coated with oil to prevent rust\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*Rated for stamping on Alkemé, aluminium, pewter, copper, brass, silver, gold, \u0026amp; other metals up to 56HRC Rockwell Hardness.\u003c\/p\u003e","brand":"ImpressArt","offers":[{"title":"Default Title","offer_id":59397543526734,"sku":"SCS150056","price":4.88,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1025\/2940\/1166\/files\/1718940680-48664000.jpg?v=1775921529"},{"product_id":"value-range-brass-ring-punching-block","title":"Brass Ring Punching Block","description":"\u003cp\u003e\u003cstrong\u003eBrass Ring Punching Block\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA brass block, useful for punching the insides of rings and holding bands in place when hallmark stamping\u003c\/li\u003e\n\u003cli\u003eContains 15 different sized grooves suitable for various ring shapes and sizes\u003c\/li\u003e\n\u003cli\u003eThe ring can be rested into the appropriate groove and marked with a punch to achieve an even mark\u003c\/li\u003e\n\u003cli\u003eTwo-sided block has a range of sizes on both sides\u003c\/li\u003e\n\u003cli\u003eSuitable for men's and women's rings\u003c\/li\u003e\n\u003cli\u003eSize: 70mm x 30mm x 19mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Value Range","offers":[{"title":"Default Title","offer_id":59397721162062,"sku":"644","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1025\/2940\/1166\/files\/1718957083-11748200.jpg?v=1775923456"},{"product_id":"anchor-hallmark-stamp-punch-set","title":"Hallmark Stamp Punch Set","description":"\u003cp\u003e\u003cstrong\u003eHallmark Stamp Punch Set\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhat is metal stamping for jewellery making?\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThese stamps can be used to put a personal touch on your jewellery\u003c\/li\u003e\n\u003cli\u003eEnsure you make your mark on rings, necklaces and many more\u003c\/li\u003e\n\u003cli\u003eThese punches can be used on gold for: 10k 14k \u0026amp; 18k\u003c\/li\u003e\n\u003cli\u003eThey can also be used on silver for 750, 925 \u0026amp; Sterling\u003c\/li\u003e\n\u003cli\u003eThese stamps arrive in a beautiful wooden box with a glass window to be able to see the stamps in a unique displayed way\u003c\/li\u003e\n\u003cli\u003eBlue velvet inside of the box for the stamp to rest on\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhat is hallmarking?\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse these metal punches to add 10K, 14K, 18K, 750, 925, Plate \u0026amp; Ster marks to your jewellery\u003c\/li\u003e\n\u003cli\u003eBox Size: approx 16.6 x 12.4cm\u003c\/li\u003e\n\u003cli\u003eStamp size: 10cm x0.8cm at smallest point\u003c\/li\u003e\n\u003cli\u003eA great addition to your jewellers kit to have at hand to put your final touch to your jewellery pieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Anchor","offers":[{"title":"Default Title","offer_id":59397990318414,"sku":"1640","price":51.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1025\/2940\/1166\/files\/1719005365-32535200.png?v=1775926321"},{"product_id":"impressart-copyright-symbol-design-stamp-2-5mm","title":"ImpressArt Copyright Symbol Design Stamp, 2.5mm","description":"\u003cp\u003e\u003cstrong\u003eImpressArt Copyright Symbol Design Stamp, 2.5mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003eThese professional quality stamps are manufactured to the highest standard for durability and alignment. Designs are precision-cut from carbon tool steel, hardened to last project after project. The stamp has an oil-free finish to protect against rust, and the side of the stamp is labeled with the design for easy identification.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eImpression Size: 2.5mm\u003c\/div\u003e","brand":"ImpressArt","offers":[{"title":"Default Title","offer_id":59398719963470,"sku":"SC1516B-E-2.5mm","price":8.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1025\/2940\/1166\/files\/1748951576-11528300.png?v=1775931326"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1025\/2940\/1166\/collections\/1718981618-78221700.jpg?v=1776067532","url":"https:\/\/maddisonsofdurham.co.uk\/collections\/jewellers-tools-stamping-hallmarking-stamps.oembed","provider":"Maddisons of Durham","version":"1.0","type":"link"}