Yes, silicone does stick to silicone. When two silicone surfaces come into contact, they tend to adhere to each other due to their similar chemical composition. This property makes silicone a popular material for creating airtight seals and bonding silicone-based products together. **

It is generally not recommended to apply new silicone on top of existing silicone. The new silicone may not adhere properly to the old silicone, leading to potential issues with adhesion and durability. It is best to remove the old silicone completely before applying a new layer to ensure a proper bond and a long-lasting seal. **

Yes, silicone can be applied on top of existing silicone. However, it is important to ensure that the existing silicone is clean and free of any dirt, dust, or residue before applying new silicone. Additionally, it is recommended to use a silicone primer to promote adhesion between the old and new silicone layers. This will help to create a strong bond and ensure a durable seal. **

Silicone lenses are a type of contact lens made with a silicone-based material, which allows for increased oxygen permeability to the eye. This can help reduce the risk of eye infections and improve overall comfort. Silicone hydrogel lenses are a specific type of silicone lens that also includes hydrogel, a water-absorbing material that helps keep the lenses moist and comfortable for longer periods of time. These lenses are popular for their breathability and comfort, making them a popular choice for contact lens wearers. **

The correct grammar for jaw training would involve using proper sentence structure and punctuation. For example, a correct sentence could be "I am training my jaw muscles by doing jaw exercises." It's important to use the appropriate subject-verb agreement and to ensure that the sentence is clear and easy to understand. Additionally, using specific and descriptive language can help convey the details of the jaw training regimen. **

Yes, the jaw muscles can be enlarged through training. Just like any other muscle in the body, the jaw muscles can be strengthened and enlarged through specific exercises and resistance training. Chewing gum, using jaw exercise devices, and performing resistance exercises with the jaw can all help to increase the size and strength of the jaw muscles. However, it's important to note that overtraining the jaw muscles can lead to temporomandibular joint (TMJ) issues, so it's important to exercise caution and moderation when training the jaw muscles. **

Yes, you can apply new silicone on top of existing silicone as long as the old silicone is clean, dry, and in good condition. It is important to remove any dirt, dust, or residue from the old silicone before applying the new layer to ensure proper adhesion. Additionally, make sure to use a compatible silicone product to avoid any compatibility issues. **

It is recommended to use aquarium silicone for sealing aquariums and fish tanks. Aquarium silicone is specifically designed to be non-toxic and safe for aquatic life, whereas regular household silicone may contain harmful chemicals that can leach into the water and harm fish. Using aquarium silicone ensures a safe and secure seal for your aquarium, providing a healthy environment for your aquatic pets. **