Introducing the 10pcs Black Silicone Hole Plug set, designed specifically for 3/8 inch (9mm) openings. These versatile plugs are perfect for 7mm holes and are crafted from high-quality silicone, ensuring both durability and effectiveness. The silicone material provides excellent waterproof and dustproof properties, making them ideal for a variety of applications.

Each plug in this package features a top diameter of 0.35 inches (9mm) and a bottom diameter of 0.47 inches (12mm), with a slot width of 0.08 inches (2mm) and an overall height of 0.39 inches (10mm). The precise dimensions allow for a snug fit, ensuring that they stay securely in place once installed. The plugs are designed with a snap-in feature that provides a strong seal, making them suitable for both indoor and outdoor use.

These hole plugs are multipurpose and can be utilized in various applications such as sealing holes, serving as waterproof plugs, functioning as test tube plugs, or acting as dustproof covers. Their high resilience and snug fit ensure that they can withstand different environmental conditions, including heat and low temperatures.

Please note that due to manual measurement, a deviation of 1-2mm may occur in the dimensions. This slight variation is normal and should not affect the performance of the plugs. With this 10pcs set, you will have an ample supply of reliable hole plugs ready to meet your sealing needs. Enjoy the peace of mind that comes with using high-quality, durable products that are designed to last.