Environmental protection belt DIY Replacing disposable plastic bags for repeated use is not harmful to the environment Unlimited bottle size Hand drink, coffee, kettle can be used Follow the simple life Simple knitting skills make it easy for beginners to get started You can choose your favorite color to match! provide materials/ 1. Origin of wax cotton rope: Taiwan 2. Adjust the head 3. Sealant 4. Crochet 5. Tape 6. Scissors /Starting instruction/ *The course is taught in small classes, there is no minimum number of people, and one person can take the class. *Maximum 6 people full class, the cost includes teaching/materials * Each student is provided with a free drink on site, with choice of coffee or tea.