Collection: Junior Tumblers

Discover our Junior Collection of tumblers at Diagonal Horizon. Thoughtfully designed, these eco-friendly, reusable tumblers are sleek, lightweight, and perfectly sized for everyday use. With spill-resistant lids and vibrant designs, they’re built to keep your coffee, tea, or water at the ideal temperature while fitting comfortably in your hand or bag. A sustainable and stylish choice for mindful creators on-the-go—explore the Junior Collection for your next daily companion.
junior tumblers

More coffee, less plastic

Born in Melbourne's vibrant coffee culture, each tumbler represents our commitment to mindful living—where every sip supports both your health and our planet's future.