--- product_id: 22235597 title: "4-Ounce Airbrush Thinner Reducer and Extender Base for Acrylic Paints - Airbrush Paint Thinner, Reduces Viscosity, Improves Flow, Thins Acrylic Pouring Paint" brand: "u.s. art supply" price: "€ 17.47" currency: EUR in_stock: true reviews_count: 12 category: "U.S. Art Supply" url: https://www.desertcart.pt/products/22235597-4-ounce-airbrush-thinner-reducer-and-extender-base-for-acrylic store_origin: PT region: Portugal --- # Optimized for acrylics Improves paint flow & viscosity 4 fl oz precision volume 4-Ounce Airbrush Thinner Reducer and Extender Base for Acrylic Paints - Airbrush Paint Thinner, Reduces Viscosity, Improves Flow, Thins Acrylic Pouring Paint **Brand:** u.s. art supply **Price:** € 17.47 **Availability:** ✅ In Stock ## Summary > 🎨 Elevate your airbrush game—thin smarter, paint sharper! ## Quick Answers - **What is this?** 4-Ounce Airbrush Thinner Reducer and Extender Base for Acrylic Paints - Airbrush Paint Thinner, Reduces Viscosity, Improves Flow, Thins Acrylic Pouring Paint by u.s. art supply - **How much does it cost?** € 17.47 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/22235597-4-ounce-airbrush-thinner-reducer-and-extender-base-for-acrylic) ## Best For - u.s. art supply enthusiasts ## Why This Product - Trusted u.s. art supply brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Flawless Flow Control:** Thins acrylic paints perfectly for ultra-smooth airbrush detailing. - • **Universal Compatibility:** Works seamlessly with vibrant acrylic airbrush colors on textiles and mixed media. - • **Versatile Artistic Edge:** Ideal for fine-line airbrushing and acrylic pouring to unlock creative potential. - • **Preserves Paint Integrity:** Acrylic-based binders maintain adhesion and color vibrancy—no compromise. - • **Non-Toxic & Professional Grade:** Safe for studio use, delivering premium results without harmful fumes. ## Overview This 4-ounce airbrush thinner and extender is expertly formulated for acrylic paints, reducing viscosity to enhance flow and transparency without sacrificing paint quality. Perfect for detailed airbrush work and acrylic pouring, it ensures smooth application on textiles and mixed media surfaces. Non-toxic and compatible with vibrant acrylic colors, it’s a must-have for professional and aspiring artists seeking precision and versatility. ## Description U.S. Art Supply U.S. Art Supply is an industry leader in Art Supplies, so you can purchase our products with confidence. Shop Art Kits Visit the Store Shop Art Kits Visit the Store Shop Canvas & Surfaces Visit the Store Shop Canvas & Surfaces Shop Easels Visit the Store Shop Easels Shop Pouring Supplies Visit the Store Shop Pouring Supplies Shop Paints & Mediums Visit the Store Shop Paints & Mediums Review: Excellent! Ample, effective & economical - Item is ideal. Price is More than reasonable. Thinning the paint properly is a "talent" in itself. It's your first step towards your project outcome being"trash or treasure". Not to mention protecting & maintaining your Airbrush. Yes, you could use distilled water but for the time & money already invested. It's definitely $10 well spent. 5 ⭐'z from me Review: Works exactly as described - Exactly what I needed ## Features - Formulated for Acrylics: A 4-ounce pint bottle of water-based acrylic airbrush paint thinning reducer and extender base. This solution is designed to make colors thinner, increase transparency, and improve color flow for detailed airbrush work. - Maintains Paint Quality: Contains acrylic-based binders to ensure that the paint's quality and adhesion are not diminished when reduced for use with smaller-tipped airbrushes or for achieving various artistic effects. - Enhances Performance: Ideal for thinning acrylic pouring art paint to achieve the desired consistency. Recommended for fine-line, detailed work with small-tipped airbrushes to ensure smooth application. - Brand Compatibility: Our paint thinner for acrylic painting is compatible with our vibrant acrylic airbrush colors, designed to provide permanent results on most mixed-media and textile surfaces. - Versatile Application: Acrylic paint thinner for airbrush used to reduce the viscosity of various acrylic paints, making it a versatile tool for artists, crafters, and modelers who use airbrushes.s. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00QXXNBZY | | Age Range Description | Adult | | Best Sellers Rank | #19,934 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #463 in Art Paints | | Brand | U.S. Art Supply | | Brand Name | U.S. Art Supply | | Color | Assorted | | Container Type | Bottle | | Customer Reviews | 4.5 out of 5 stars 1,121 Reviews | | Finish Type | Gloss | | Global Trade Identification Number | 00848849019285 | | Included Components | Paint | | Indoor Outdoor Usage | Indoor | | Is Waterproof | False | | Item Form | Liquid | | Item Volume | 4 Fluid Ounces | | Manufacturer | US Art Supply | | Paint Type | Acrylic | | Part Number | AR-4Z | | Size | 4 Fl Oz (Pack of 1) | | Special Feature | Non Toxic | | Special Features | Non Toxic | | Specific Uses For Product | Airbrushing | | Surface Recommendation | textile | | UPC | 848849019285 | | Unit Count | 4 Fluid Ounces | | Water Resistance Level | Not Water Resistant | ## Product Details - **Brand:** U.S. Art Supply - **Color:** Assorted - **Finish Type:** Gloss - **Item Volume:** 4 Fluid Ounces - **Paint Type:** Acrylic - **Size:** 4 Fl Oz (Pack of 1) - **Special Feature:** Non Toxic - **Specific Uses For Product:** Airbrushing - **Surface Recommendation:** textile - **Unit Count:** 4 Fluid Ounces ## Images ![4-Ounce Airbrush Thinner Reducer and Extender Base for Acrylic Paints - Airbrush Paint Thinner, Reduces Viscosity, Improves Flow, Thins Acrylic Pouring Paint - Image 1](https://m.media-amazon.com/images/I/61jZZIh3jTL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent! Ample, effective & economical *by 8***E on September 27, 2025* Item is ideal. Price is More than reasonable. Thinning the paint properly is a "talent" in itself. It's your first step towards your project outcome being"trash or treasure". Not to mention protecting & maintaining your Airbrush. Yes, you could use distilled water but for the time & money already invested. It's definitely $10 well spent. 5 ⭐'z from me ### ⭐⭐⭐⭐⭐ Works exactly as described *by H***S on April 6, 2026* Exactly what I needed ### ⭐⭐⭐⭐ thinner *by K***E on April 28, 2026* seems to work well! but well over priced! for 4 ounce bottle! ## Frequently Bought Together - U.S. Art Supply 4-Ounce Pint Airbrush Thinner for Reducing Airbrush Paint for All Acrylic Paints - Extender Base, Reducer to Thin Colors Improve Flow - Works for Thinning Acrylic Pouring Paint - Master Airbrush Cleaner, 16-Ounce Pint Bottle - Fast Acting Cleaning Solution, Quickly Remove Water-Based Acrylic Paint, Watercolor, Makeup - Clean Clogged Airbrushes, Brushes, Artist Tools --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/22235597-4-ounce-airbrush-thinner-reducer-and-extender-base-for-acrylic](https://www.desertcart.pt/products/22235597-4-ounce-airbrush-thinner-reducer-and-extender-base-for-acrylic) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-08-02*