3OTOL’s products are made to be reused repeatedly, and as such use high quality, food-grade materials. All 3OTOL products are free from BPA, lead, phthalates, and/or heavy metals. 3OTOL products meet standards for compliance all over the world, and are manufactured in factories which adhere to these standards.
We encourage 3OTOL products be hand-washed rather than in a dishwasher. The reason is that many dishwashers may ruin the colours and exteriors of the products
We caution using hot beverages with our caps with straws, because the straw will become hot to the touch.