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Detroit Tint Studio
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Starter Door Window Tint Tool KitStarter Door Window Tint Tool Kit$49.99Add to cartView productPro Door Window Tint Tool KitPro Door Window Tint Tool Kit$144.99Add to cartView product**New Version** Door Panel Guard with Stronger Adhesive by Glass Aid**New Version** Door Panel Guard with Stronger Adhesive by Glass Aid$12.75Add to cartView product*New Version* Seal Guard Tape for Covering Side Seals*New Version* Seal Guard Tape for Covering Side Seals$12.98Add to cartView productTri Edge X for Corner and Sides - Special Edition Neon Green Tint ToolTri Edge X for Corner and Sides - Special Edition Neon Green Tint Tool$4.99Add to cartView productTri Edge X for Corner and Sides (Pink or Blue)Tri Edge X for Corner and Sides (Pink or Blue)$4.49Choose optionsView productSqueegee HandleSqueegee Handle$9.99Add to cartView productShank for Tucking TintShank for Tucking Tint$3.50Add to cartView productNinja Blade Top Edge Knife with Thin Carbon BladeNinja Blade Top Edge Knife with Thin Carbon Blade$4.99Choose optionsView productTHIN & Ultra Sharp Carbon Ninja Blades for Top Edge (50 Blades)THIN & Ultra Sharp Carbon Ninja Blades for Top Edge (50 Blades)$14.99Add to cartView productBEST Hybrid Squeegee Blade by FusionBEST Hybrid Squeegee Blade by Fusion$19.99Add to cartView productFusion Shorty Squeegee HandleFusion Shorty Squeegee Handle$29.49Add to cartView productSnitty Safety Tint Cutter with Extra Stainless BladeSnitty Safety Tint Cutter with Extra Stainless Blade$12.99Sold outView productNT Stainless Steel Blades (50 Blades)NT Stainless Steel Blades (50 Blades)$19.99Add to cartView productBEST Tint Knife Red Dot with Stainless Steel Blade-NT Cutter Red Dot KnifeBEST Tint Knife Red Dot with Stainless Steel Blade-NT Cutter Red Dot Knife$11.99Add to cartView productQuarter Pro Mini Squeegee Set by Fusion ToolsQuarter Pro Mini Squeegee Set by Fusion Tools$35.90Add to cartView product100g Clay Bar for Window Tint Prep – Includes Storage Case & Parchment Liner100g Clay Bar for Window Tint Prep – Includes Storage Case & Parchment Liner$6.45Add to cartView productTool Belt Pouch by Avery DennisonTool Belt Pouch by Avery Dennison$59.99Sold outView productTint Studio Small Quarter Window and Edge SqueegeeTint Studio Small Quarter Window and Edge Squeegee$8.95Add to cartView productFelt Card for ShrinkingFelt Card for Shrinking$9.99Choose optionsView productTri Edge Shrinking Card with Suede BufferTri Edge Shrinking Card with Suede Buffer$11.99Add to cartView productTri Edge X Long & Thin (Purple or Red)Tri Edge X Long & Thin (Purple or Red)$4.99Choose optionsView productSmooth-It Tri Edge Card Fixing ToolSmooth-It Tri Edge Card Fixing Tool$13.25Add to cartView productScrub It! Scrubber Pad for GlassScrub It! Scrubber Pad for Glass$16.99Choose optionsView product

Door Window Tint Tools

Door windows are the highest-volume panel in most tint shops. A tight bottom seal, clean corners, and an invisible top edge separate a professional job from an amateur one — and the right tools make that difference every time. This collection covers every side-glass essential: firm hard cards for pushing water without streaks, precision tuck tools for seating film under rubber and felt seals, corner tools for tight angles, and the squeegees that get the final finish right.

Hard cards are the foundation of any door-window setup. A firm card pushes trapped water out without distorting the film; a softer card gives you the flex you need for edge work. Most professional installers keep two stiffnesses on the bench and switch based on the panel. A card that is too soft leaves water behind; one that is too stiff can crease film on curved glass.

The tuck step is where amateur installs fall apart. A dedicated tuck tool — typically a thin, flexible nub with a smooth tip — guides film past the felt channel without creasing the bottom edge or lifting the liner. Using a hard card for this step scratches film and bends the edge; the right tuck tool pays for itself the first time you avoid a redo on a door.

After tucking, the top edge needs to lay flat and stay flat. A firm edge squeegee with a fresh blade sleeve seats the top without leaving card marks. Work the top edge from the center outward with steady, overlapping strokes and keep pressure consistent. A dull blade sleeve drags grit across the top edge — rotate sleeves often.

If you are building a side-glass setup from scratch, start with a firm hard card, a tuck tool, a top-edge squeegee, a pack of fresh trim blades, and slip solution from our Cleaning & Prep collection. Add corner tools and specialty squeegees as your jobs expand.

What tools do I need to tint a door window?

The core door-window setup is a firm hard card to push out water, a tuck tool to seat film under the bottom seal, a sharp blade for trimming, and a spray bottle of slip solution. Most installers add an edge squeegee for clean top-edge finishes and a second, softer hard card for curved glass.

What is the difference between a hard card and a squeegee for door windows?

A hard card is a rigid, flat tool — usually polypropylene or nylon — that pushes water out in firm, overlapping strokes without the flex a squeegee blade has. Hard cards are preferred for door glass because they cover the flat surface quickly and don't bend around curves unpredictably. Squeegees with soft blades are better for edges and detail work.

How do I tuck tint film under the window seal?

Lower the glass slightly, soften the film edge with a little heat if needed, then use a dedicated tuck tool to guide the film past the felt or rubber seal without creasing it. Work slowly and keep the film wet with slip solution so it slides rather than grabs. A proper tuck tool saves the film edge that a hard card would crease or gouge.

How do I clean the felt channel before tinting?

Roll the window down and scrub the felt channel with a stiff-bristle brush or a dedicated felt-strip scrubber to knock loose the grime that accumulates there. Follow with a damp microfiber to wipe out debris. Felt-channel dirt is one of the most common sources of edge contamination — take the extra two minutes on every door.

What squeegee hardness should I use for door windows?

A medium-to-firm durometer (roughly 70–80 Shore A) is the most versatile for door windows: firm enough to move water efficiently on flat glass, flexible enough to track slight curves without lifting the film. Soft squeegees are better for final edge passes; very hard cards work best on perfectly flat rear quarter windows.

Why does my tint peel at the top edge of door windows?

Top-edge peeling almost always comes from contamination on the glass edge, cutting the film too close to the glass edge, or not pressing it firmly enough after tucking. Prep the top edge carefully with a fresh blade, leave a hairline gap from the edge, and press it down firmly with a hard card wrapped in a soft sleeve.

How do I get rid of water bubbles after tinting a door window?

Water bubbles (as opposed to adhesive contaminant bubbles) are normal immediately after installation and typically dry out within a few days to a few weeks depending on temperature and humidity. Do not try to pop or press them out aggressively — let the heat and time work. If bubbles persist after 30 days, the film may have trapped contamination or a poor seal at an edge.