1.Leading the reuse revolution: Made with durable tempered glass and cork tape, designed to love and last. Join the movement and change the world with your own hands through repeated use. 2.Barista Standards: Designed for coffee makers. The carefully crafted cup body is perfect for pouring and can be placed under the head of the coffee machine, keeping the coffee extract and cream intact. Cup capacity meets industry standards, ensures coffee to milk ratio, facilitates coffee shop workflow and provides fast service. 3.Easy to drink on the go: spill-proof lid design, allowing for space in the nose, with optimized liquid and aroma outlets in the mouth. It is a pleasure to drink with or without a lid. The cup is lightweight and easy to carry, suitable for hand holding and cup holder placement. 4.Good business for good: 2% of all revenues are donated annually to environmental causes. We manufacture locally whenever possible and manually assemble all products in our warehouses - creating jobs for our community. Our business operations are BCORP-certified to measure and improve social and environmental performance. By promoting reuse, we help people and organizations become sustainable repeat users. 5.Hygienic and easy to manage: the plug closes the mouth when the cup is not in use. Easy to clean and care for. Hand wash protective cork tape. Independent laboratory tests demonstrate that our products are free of BPA, BPS, phthalates, including DEHP, lead and cadmium.