{"product_id":"custom-shop-4-inch-plastic-filler-spreaders-50-pack-flexible-auto-body-spreader-for-smooth-even-application","title":"Custom Shop 4-inch Plastic Filler Spreaders 50-Pack — Flexible Auto Body Spreader for Smooth, Even Application","description":"\u003cstrong\u003eCustom Shop 4-inch plastic filler spreaders are flexible squeegee-style tools sold in a 50-pack for smooth, controlled application of automotive fillers, putties, glazes, caulks, epoxy and craft resins.\u003c\/strong\u003e\n\n\u003cp\u003eThese economical 4-inch spreaders from Custom Shop are designed to help both DIYers and professionals apply and shape body filler and other viscous materials with consistent pressure and minimal waste. The thin, flexible profile lets you feather edges, level small panels, and move material into recessed areas. Their sturdy plastic construction resists bending out of shape while remaining pliable enough for fine finishing work.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these spreaders improve automotive bodywork?\u003c\/h3\u003e\n\u003cp\u003eThey give you even distribution of filler and help create a level surface before sanding. The controlled edge reduces ridges and air pockets, so subsequent sanding and finishing take less time and remove less material.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e4-inch width balances coverage and precision for small to medium repairs\u003c\/li\u003e\n  \u003cli\u003eFlexible blade lets you feather and contour around curves\u003c\/li\u003e\n  \u003cli\u003eThin edge helps eliminate trapped air and material buildup\u003c\/li\u003e\n  \u003cli\u003ePaper-friendly disposable option reduces cleanup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use these spreaders with epoxy, resin, or paint pours?\u003c\/h3\u003e\n\u003cp\u003eYes — the spreaders work well for mixing and moving epoxy, resin, and acrylic pours where smooth spreading is needed. Their flexibility helps guide material without introducing excessive drag or bubbles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUseful for leveling thin resin layers and smoothing glazes\u003c\/li\u003e\n  \u003cli\u003eDisposable for quick swaps between colors or materials\u003c\/li\u003e\n  \u003cli\u003ePlastic construction resists bonding with most epoxy until cured\u003c\/li\u003e\n  \u003cli\u003eGood for gentle manipulation in layered pours and small casts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the practical advantages of the 50-pack format?\u003c\/h3\u003e\n\u003cp\u003eA 50-pack keeps a fresh tool on hand for each job phase, reducing cross-contamination and cutting down on cleaning time. For workshops that handle multiple colors or materials daily, the quantity supports efficiency and consistent results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBulk supply for repeated repair tasks or production runs\u003c\/li\u003e\n  \u003cli\u003eCost-effective compared with single or small-count packs\u003c\/li\u003e\n  \u003cli\u003eConvenient for teams or multi-station workspaces\u003c\/li\u003e\n  \u003cli\u003eDisposable nature streamlines workflow and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I choose when to use a 4-inch spreader vs. other sizes?\u003c\/h3\u003e\n\u003cp\u003eUse the 4-inch spreader when you need a compromise between surface coverage and fine control — ideal for panels, trim repairs, and craft projects. For very large surfaces use wider spreaders; for tiny detail work seek narrower tools or specialty paddles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e4-inch is best for medium repairs and general-purpose spreading\u003c\/li\u003e\n  \u003cli\u003eChoose wider blades for body panels and doors to speed work\u003c\/li\u003e\n  \u003cli\u003eChoose narrower blades for seams, corners, and tight curves\u003c\/li\u003e\n  \u003cli\u003eKeep multiple sizes in your kit for flexibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Custom Shop 4-inch Plastic Filler Spreaders are aimed at auto body technicians, collision repair shops, restoration hobbyists, and craft makers who need an affordable, disposable tool for consistent spreading of fillers, epoxies, glazes, and caulks. If you value a reliable, flexible blade for feathering, leveling, and controlling viscous materials, this 50-pack provides a practical, workshop-ready solution.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these spreaders reusable or disposable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are intended as economical disposable tools, but you can clean and reuse them if the material hasn’t cured onto the blade.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these work with automotive body filler and epoxy?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They handle body fillers, putties, caulks, epoxies and many craft resins for spreading and leveling tasks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Custom Shop","offers":[{"title":"Default Title","offer_id":67591087587513,"sku":"B07BSTF3YQ","price":65.03,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/custom-shop-front-view-packaging.jpg?v=1790541037","url":"https:\/\/redleafauto.ca\/products\/custom-shop-4-inch-plastic-filler-spreaders-50-pack-flexible-auto-body-spreader-for-smooth-even-application","provider":"Redleaf Auto","version":"1.0","type":"link"}