{"product_id":"ultra-premium-stone-sealer","title":"Lustro Italiano Stone Sealer — Ultra-Premium Impregnating Sealer for Granite, Marble \u0026 Natural Stone","description":"\u003ch2\u003eUltra-Premium Impregnating Sealer for Granite, Marble, Travertine \u0026amp; Natural Stone\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eLustro Italiano Stone Sealer\u003c\/strong\u003e is a solvent-based impregnating penetrating sealer that protects natural stone from the stains most common in kitchens and work areas — oils, grease, water-based liquids, and food spills. It penetrates into the microporosities of the stone to create a heavy-duty barrier from within, without altering the stone's color or leaving any surface film.\u003c\/p\u003e\n\u003cp\u003eLasts 4–5 years on countertops with normal use. Approximately one year on high-traffic floors. Works on polished, honed, brushed, and antique finishes. Also suitable for grout, tile, concrete, pavers, brick, and block.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Does not provide anti-etch protection on marble. Acidic substances (wine, citrus, tomato, coffee) will still etch marble surfaces. For etch removal, use \u003ca href=\"\/products\/lustro-italiano-etch-water-mark-remover-powder\"\u003eLustro Italiano Etch \u0026amp; Water Mark Remover Powder\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003ch3\u003eImpregnating Penetrating Formula\u003c\/h3\u003e\n\u003cp\u003ePenetrates into the stone's micropores to seal from within — not a surface coating. Protects against staining without changing the stone's appearance or leaving a film on the surface.\u003c\/p\u003e\n\u003ch3\u003e4–5 Year Protection on Countertops\u003c\/h3\u003e\n\u003cp\u003eOne application typically lasts 4–5 years on countertops under normal use — far longer than spray-on maintenance sealers. Annual reapplication on high-traffic floors.\u003c\/p\u003e\n\u003ch3\u003eProtects Against Oils \u0026amp; Water-Based Stains\u003c\/h3\u003e\n\u003cp\u003eShields against everyday household oils (olive oil, vegetable oil, grease) and water-based liquids — the most common staining agents on kitchen stone.\u003c\/p\u003e\n\u003ch3\u003eWorks on All Natural Stone Finishes\u003c\/h3\u003e\n\u003cp\u003eEffective on polished, honed, brushed, and antique stone finishes. Also seals grout, tile, concrete, pavers, brick, and block.\u003c\/p\u003e\n\n\u003ch2\u003eCompatible Surfaces\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGranite\u003c\/li\u003e\n\u003cli\u003eMarble\u003c\/li\u003e\n\u003cli\u003eTravertine\u003c\/li\u003e\n\u003cli\u003eLimestone\u003c\/li\u003e\n\u003cli\u003eGrout\u003c\/li\u003e\n\u003cli\u003eTile and ceramic\u003c\/li\u003e\n\u003cli\u003eConcrete\u003c\/li\u003e\n\u003cli\u003ePavers, brick, and block\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eClean the stone with \u003ca href=\"\/products\/lustro-italiano-natural-stone-cleaner\"\u003eLustro Italiano Natural Stone Cleaner\u003c\/a\u003e to remove all surface oils, food, and dirt.\u003c\/li\u003e\n\u003cli\u003eRemove any existing stains before sealing — the sealer will lock in stains that are already present.\u003c\/li\u003e\n\u003cli\u003eApply sealer with a brush, sponge, or pour onto the stone and spread with a paper towel.\u003c\/li\u003e\n\u003cli\u003eAllow to absorb for approximately 5 minutes. If the stone absorbs all of the sealer, apply more. Once absorption stops, wipe off all excess from the surface.\u003c\/li\u003e\n\u003cli\u003eFor first-time application, apply a second coat after 1 hour using the same method.\u003c\/li\u003e\n\u003cli\u003eAllow 6 hours before food contact on countertops. On floors, wait 24 hours before use.\u003c\/li\u003e\n\u003cli\u003eMaintain with \u003ca href=\"\/products\/lustro-italiano-natural-stone-cleaner\"\u003eLustro Italiano Natural Stone Cleaner\u003c\/a\u003e and \u003ca href=\"\/products\/lustro-italiano-stone-polish-sealer-spray\"\u003eStone Polish \u0026amp; Sealer Spray\u003c\/a\u003e for ongoing protection.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Solvent-based — will have an odor during application. Odor dissipates within approximately 1 hour. Test on a small, hidden area before full application.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eHow long does it last?\u003c\/h3\u003e\n\u003cp\u003e4–5 years on countertops under normal use. Approximately 1 year on high-traffic floors. Reapply when water no longer beads on the surface.\u003c\/p\u003e\n\u003ch3\u003eWill it change the color or appearance of my stone?\u003c\/h3\u003e\n\u003cp\u003eNo. The impregnating formula penetrates below the surface without altering color or leaving any film on the stone.\u003c\/p\u003e\n\u003ch3\u003eDoes it protect against etching on marble?\u003c\/h3\u003e\n\u003cp\u003eNo. Sealing does not prevent etching — etching is a chemical reaction between acid and the calcium carbonate in marble, not a staining issue. For etch removal, use \u003ca href=\"\/products\/lustro-italiano-etch-water-mark-remover-powder\"\u003eLustro Italiano Etch \u0026amp; Water Mark Remover Powder\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow do I know when to reapply?\u003c\/h3\u003e\n\u003cp\u003eWhen water no longer beads on the surface and instead soaks in, it's time to reseal. You can also do a simple water test — place a few drops of water on the stone and wait 5 minutes. If the stone darkens, it's absorbing water and needs resealing.\u003c\/p\u003e\n\u003ch3\u003eIs it safe for food-contact surfaces?\u003c\/h3\u003e\n\u003cp\u003eYes — after the 6-hour cure period on countertops.\u003c\/p\u003e\n\u003ch3\u003eCan I use it on quartz?\u003c\/h3\u003e\n\u003cp\u003eThis sealer is formulated for natural stone. For engineered quartz, use \u003ca href=\"\/products\/lustro-italiano-quartz-stone-sealer\"\u003eLustro Italiano Quartz Stone Sealer\u003c\/a\u003e instead.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWorks Well With\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/lustro-italiano-natural-stone-cleaner\"\u003eLustro Italiano Natural Stone Cleaner\u003c\/a\u003e — clean before sealing for best penetration\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/lustro-italiano-stone-polish-sealer-spray\"\u003eLustro Italiano Stone Polish \u0026amp; Sealer Spray\u003c\/a\u003e — maintain shine and replenish sealer between full treatments\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/lustro-italiano-etch-water-mark-remover-powder\"\u003eLustro Italiano Etch \u0026amp; Water Mark Remover Powder\u003c\/a\u003e — remove etch marks before resealing\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/lustro-italiano-stain-remover-poultice-powder\"\u003eLustro Italiano Stain Remover Poultice Powder\u003c\/a\u003e — remove deep stains before sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003ePro Tool Haus — Certified Lustro Italiano Distributor\u003c\/h2\u003e\n\u003cp\u003ePro Tool Haus is a certified, expert-trained distributor of Lustro Italiano stone care products. Fast shipping, competitive pricing, and real product knowledge from people who work in the stone industry every day.\u003c\/p\u003e","brand":"Lustro Italiano","offers":[{"title":"8.5 Oz","offer_id":51164365750496,"sku":"LUSTROSEAL","price":20.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/3943\/1904\/files\/Lustro-stone-sealer.png?v=1774356905","url":"https:\/\/protoolhaus.com\/products\/ultra-premium-stone-sealer","provider":"Pro Tool Haus","version":"1.0","type":"link"}