Features:

Upgrade Your Sealing Solution with Premium Rubber Plugs for Round Holes Waterproof!

Our 90-piece black rubber plug set provides a reliable, long-lasting sealing solution for a wide range of industrial, automotive, and DIY applications. Crafted from high-grade silicone rubber, these plant pot drain hole plugs offer exceptional elasticity, insulation, and chemical resistance, ensuring they won't crack, shrink, or degrade over time.

Why Choose Our Rubber Plug?
Multi-Size Convenience – With 9 different sizes (0.12” to 0.31”), this kit covers various hole diameters, eliminating the need for multiple purchases.
Heat & Acid/Alkali Resistant – Withstands temperatures up to 230°C (446°F) and remains unaffected by harsh chemicals, oils, or solvents.
Secure T-Shaped Design – The expanded head ensures a snug fit, preventing accidental dislodging while maintaining a waterproof, dustproof seal.
Flexible & Durable – Unlike rigid plastic or brittle rubber plugs, these rubber plugs stay soft and pliable, ensuring easy insertion and removal without tearing.
Wide Applications – Perfect for electrical enclosures, automotive wiring, machinery, 3D printers, furniture, and more—wherever a reliable, reusable seal is needed.