Hydro-Plunger Multi-Seal Tumbler Dipping Tool 3D Printed

Designed for smooth, mess-free hydro dipping, the Hydro-Plunger™ features a precision stepped sealing system that helps create a tight seal inside multiple tumbler styles and sizes. Built for makers who want faster workflow, cleaner dips, and reusable performance. Take your hydro dipping setup to the next level with the Hydro-Plunger™ Multi-Seal Dipping Tool. This reusable stepped plunger system was engineered to create a secure internal seal while allowing smooth insertion and removal from your tumblers. The multi-seal design helps reduce leaks, improve pressure control, and streamline your dipping process. Unlike bulky one-size-fits-all plugs, the Hydro-Plunger™ uses a stepped sealing system with flexible TPU sealing rings designed to adapt to multiple tumbler styles and internal shapes. Perfect for: • Hydro dipping tumblers • Custom cup makers • Small business creators • Repetitive production work • Faster workflow setups FEATURES: ✔ Multi-step sealing system ✔ Reusable TPU seal design ✔ Smooth insertion geometry ✔ Lightweight but durable construction ✔ Designed for repeated use ✔ Compatible with standard PVC handle systems ✔ Precision 3D printed for consistent fitment WHY MAKERS LOVE IT: • Faster cup setup • Better grip and seal consistency • Easier cup insertion/removal • Cleaner workflow • Reusable system saves money over time Each Hydro-Plunger™ is professionally 3D printed and assembled with flexible TPU sealing rings for long-lasting performance. PLEASE NOTE: Because tumblers vary between brands and manufacturing batches, fitment may vary slightly from cup to cup.