Thank you for supporting sustainable living with us — your choice makes a difference.
The ecotanka Stainless Steel Wave Lid (SSW) is a premium, minimalist solution for those who value strength, purity, and sustainability. Crafted entirely from food-grade stainless steel, this lid delivers a clean, chemical-free drinking experience with no plastic contact and zero flavour retention—just the pure taste of your beverage, exactly as it should be.
Distinguished by its wave-curve design, the Stainless Steel Wave Lid adds a subtle, refined visual detail while maintaining ecotanka’s clean and timeless aesthetic. Engineered for long-lasting durability, it features a polished, corrosion-resistant finish and a strong stainless steel carry handle for reliable everyday use.
Whether you're heading to work, the gym, or into the outdoors, this lid provides a secure, leak-proof seal you can trust. Fully interchangeable across all ecotanka single-wall and vacuum bottles from 350ml to 1200ml, it offers flexibility with enduring performance—supporting a lifestyle rooted in health and sustainability.
100% food-grade stainless steel — no plastic contact
Distinctive wave-curve design for a refined, modern look
Leak-proof seal for secure hydration on the go
Corrosion-resistant, easy-to-clean construction
Sleek finish with sturdy stainless steel carry handle
Fits all ecotanka bottles from 350ml to 1200ml
BPA-free, toxin-free, and fully recyclable
Upgrade your drinkware with the ecotanka Stainless Steel Wave Lid—where thoughtful design meets purity, durability, and respect for the planet.
Proudly designed in New Zealand – Since 2005
As part of our brand update, some products may feature our new logo while others may still carry our previous logo. This is part of a gradual transition, and availability depends on current stock.
Rest assured, the product quality and specifications remain exactly the same—if not better.
