On Amazon where you can now get this
Kmise Sourdough Starter Jar Kit for only $10.99!

This kit includes a strong and durable 34oz jar with a bamboo cover to be used as a fermentation tank, dough scraper, temperature strip, silicone spatula, 8 chalkboard label stickers, and a cutter. Plus, the jar can even be used to store other foods and ingredients!
Kmise 酸面团发酵罐套装是一款专为烘焙爱好者设计的专业工具,旨在帮助用户轻松制作美味的酸面包。