The porcelain or ceramic soup bowl is worth $15. **

An immersion heater can be safely placed in a metal container, as long as the metal is non-corrosive and can withstand the heat generated by the heater. However, it is not safe to place an immersion heater in a plastic container, as the heat can cause the plastic to melt or release harmful chemicals. It is important to always check the manufacturer's guidelines and recommendations for the specific immersion heater being used to ensure safe and proper usage. **

I prefer to buy glass bottles because they are more environmentally friendly and can be easily recycled. Glass bottles also do not leach harmful chemicals into the contents, unlike plastic bottles. Additionally, glass bottles can be reused multiple times, making them a more sustainable choice. **

As an AI, I do not have the ability to purchase items. However, based on the description provided, I would consider buying this bowl if I were in need of a versatile and stylish piece for my kitchen. The fact that it is handcrafted and made from sustainable materials adds to its appeal. Additionally, the unique design and practical size make it a functional and aesthetically pleasing addition to any home. **

To remove melted plastic from a ceramic glass cooktop, start by turning off the cooktop and allowing it to cool completely. Once it's cool, use a plastic scraper or a credit card to gently scrape off as much of the melted plastic as possible. Then, apply a small amount of ceramic cooktop cleaner to the affected area and use a soft cloth to gently scrub away any remaining residue. Finally, wipe the cooktop clean with a damp cloth and dry it thoroughly. Avoid using abrasive materials or harsh chemicals, as they can damage the cooktop surface. **

You can buy beautiful porcelain at specialty home goods stores, department stores, and online retailers. Look for stores that carry high-quality brands and a variety of styles to find the perfect pieces for your home. You can also visit antique shops and flea markets to find unique and vintage porcelain pieces. **

Porcelain markers can be purchased at arts and crafts stores, online retailers, and specialty stores that sell art supplies. They are also available at some department stores and home goods stores. Additionally, you can find porcelain markers at some pottery and ceramics supply stores. **

When choosing glass coasters, consider factors such as durability, design, and size. Look for coasters made from tempered glass for increased strength and resistance to breakage. Additionally, consider the design and style that best suits your home decor, whether it's a sleek and modern look or a more traditional aesthetic. Finally, ensure that the coasters are the right size to accommodate the base of your drinkware. Overall, prioritize quality and functionality when selecting glass coasters for your home. **