{"product_id":"cozuru-double-end-square-dual-forms-c18","title":"COZURU Double-End Straight \u0026 Tapered Square Dual Forms - C18","description":"\u003ch3\u003e\u003cstrong\u003e2-in-1 Straight \u0026amp; Tapered Square Dual Nail Forms — 112 PCS\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTwo Square Shapes. Pre-Balanced Apex. Zero-Fuss Application.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCreate crisp, salon-grade square extensions in minutes with significantly less shaping and filing. Each double-end reusable form combines a classic straight square on one end and a tapered square on the other, which gently narrows toward the free edge for a slimming look. Two in-demand square styles in a single box.\u003c\/p\u003e\n\u003cdiv style=\"background-color: #f8f9fa; border-left: 4px solid #111; padding: 12px 16px; margin: 16px 0;\"\u003e\n\u003cstrong\u003eWhy Nail Techs \u0026amp; DIY Artists Love C18:\u003c\/strong\u003e\n\u003cul style=\"margin: 8px 0 0; padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 Shapes in 1 Form:\u003c\/strong\u003e Switch between bold straight square and slimming tapered square without buying separate sets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e14 Tailored Sizes (112 PCS):\u003c\/strong\u003e Complete sidewall-to-sidewall fit eliminates side gaps and cuticle lifting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Built Apex \u0026amp; C-Curve:\u003c\/strong\u003e Built-in structural curve supports length and cuts filing time by over 50%.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Stick Clean Release:\u003c\/strong\u003e Flexible premium material pops cleanly off cured gel with a gentle flex.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0629\/6725\/1047\/files\/2_25a962a5-78dc-468e-a96b-43a15cb68b74.jpg?v=1770372824\" alt=\"COZURU C18 straight and tapered square dual forms\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0629\/6725\/1047\/files\/3.jpg?v=1770372823\" alt=\"COZURU C18 dual forms in 14 inclusive sizes\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0629\/6725\/1047\/files\/4.jpg?v=1770372824\" alt=\"Double-end straight square and tapered square profiles\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0629\/6725\/1047\/files\/5.jpg?v=1770372824\" alt=\"COZURU C18 dual forms application details\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 14px 18px; margin: 20px 0; background: #fafafa;\"\u003e\n\u003cp style=\"margin: 0 0 6px;\"\u003e💡 \u003cstrong\u003eExplore More Shapes \u0026amp; Enjoy Free US Shipping at $50+:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 0.95em; line-height: 1.5;\"\u003eLove C18's two square profiles? Explore \u003ca href=\"\/products\/cozuru-reinforced-pipe-square-dual-forms-c15\"\u003eC15 Reinforced Pipe Square\u003c\/a\u003e for a deeper C-curve or \u003ca href=\"\/products\/cozuru-medium-length-almond-dual-forms-c05\"\u003eC05 Medium Length Almond\u003c\/a\u003e for a softer tapered alternative. Or pair your forms with \u003ca href=\"\/products\/cozuru-glass-clear-builder-gel\"\u003eCOZURU Clear Builder Gel\u003c\/a\u003e to round out your nail kit. Choose what you'll actually use: US orders of $50 or more qualify for free Economy shipping. Check your cart total and shipping options at checkout.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003e\u003cstrong\u003eCompatible Systems\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eUV\/LED Builder Gel \u0026amp; Hard Gel\u003c\/li\u003e\n\u003cli\u003ePolygel \/ Acrylgel\u003c\/li\u003e\n\u003cli\u003eTraditional Acrylics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eHow to Use for Flawless Square Extensions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrep:\u003c\/strong\u003e Cleanse, push cuticles back, gently buff the nail plate, and apply dehydrator and primer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit:\u003c\/strong\u003e Choose a form that covers from sidewall to sidewall without pressing flat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApply:\u003c\/strong\u003e Brush builder gel or smooth polygel inside the straight square or tapered square end, keeping the cuticle edge slightly thinner.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlace \u0026amp; Flash Cure:\u003c\/strong\u003e Position at a 45-degree angle near the cuticle and gently lay down. Flash cure for 10–15 seconds to freeze position, clean the underside, then full cure (60s LED \/ 120s UV).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelease:\u003c\/strong\u003e Gently squeeze the side wings—the form pops off with zero residue.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Lightly shape the free edge, apply gel top coat, and cure.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0629\/6725\/1047\/files\/Extensionsteps.png?v=1790053291\" alt=\"Step-by-step square dual form nail extension application with COZURU C18\"\u003e\u003c\/p\u003e\n\u003cp\u003e🎬 New to dual forms? Watch our \u003ca href=\"\/pages\/video-tutorials\"\u003estep-by-step video tutorials\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e112 reusable dual nail forms\u003c\/li\u003e\n\u003cli\u003e14 numbered sizes in a sturdy organizing box\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"COZURU","offers":[{"title":"Deluxe Box (112 PCS)","offer_id":44659414564967,"sku":"DF-C18-BOX","price":18.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/6725\/1047\/files\/20260206172545_755_19.jpg?v=1770373062","url":"https:\/\/cozuru.com\/products\/cozuru-double-end-square-dual-forms-c18","provider":"COZURU","version":"1.0","type":"link"}