The perfect accessory for your morning coffee or afternoon smoothie, with triple-walled vacuum insulation, an insulated flip cap in freshly-picked hues, and maximum bamboo for a timeless look and comfortable grip. Drinks stay cold for up to 24 hours and hot for up to 8. Welly donates 1%+ of sales to sustainable clean water projects in developing countries. Limited time offer: Orders of 36+ units come with a free eye-catching on-counter display that comes pre-assembled from premium materials.